diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5595ee335..05c92d944 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,7 @@ endif(APPLE)
 
 # Options declaration.
 option(USE_QT_5 "Use Qt 5 for building" OFF)
-option(ENABLE_NUMIX "Install Numix icon theme" ON)
+option(ENABLE_ADDITIONAL_ICONS "Install additional icons" ON)
 
 if(OS2)
   option(ENABLE_OS2_RC "Compile application icon on OS/2" OFF)
@@ -116,7 +116,7 @@ endif(${APPLE})
 message(STATUS "")
 message(STATUS "[${APP_LOW_NAME}] ==== Options summary ====")
 message(STATUS "[${APP_LOW_NAME}] Use Qt 5 for building -> ${USE_QT_5}")
-message(STATUS "[${APP_LOW_NAME}] Install Numix icon theme -> ${ENABLE_NUMIX}")
+message(STATUS "[${APP_LOW_NAME}] Install additional icons -> ${ENABLE_ADDITIONAL_ICONS}")
 
 if(OS2)
   message(STATUS "[${APP_LOW_NAME}] Compile application icon on OS/2 -> ${ENABLE_OS2_RC}")
@@ -572,9 +572,11 @@ if(WIN32 OR OS2)
 
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION ./icons)
 
-  if(ENABLE_NUMIX)
+  if(ENABLE_ADDITIONAL_ICONS)
     install(DIRECTORY resources/graphics/icons/numix DESTINATION ./icons)
-  endif(ENABLE_NUMIX)
+    install(DIRECTORY resources/graphics/icons/papirus DESTINATION ./icons)
+    install(DIRECTORY resources/graphics/icons/papirus_dark DESTINATION ./icons)
+  endif(ENABLE_ADDITIONAL_ICONS)
 
   install(DIRECTORY resources/skins/base
           DESTINATION ./skins)
@@ -622,9 +624,11 @@ elseif(APPLE)
   install(DIRECTORY resources/initial_feeds DESTINATION ${APPLE_PREFIX})
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION ${APPLE_PREFIX}/icons)
 
-  if(ENABLE_NUMIX)
+  if(ENABLE_ADDITIONAL_ICONS)
     install(DIRECTORY resources/graphics/icons/numix DESTINATION ${APPLE_PREFIX}/icons)
-  endif(ENABLE_NUMIX)
+    install(DIRECTORY resources/graphics/icons/papirus DESTINATION ${APPLE_PREFIX}/icons)
+    install(DIRECTORY resources/graphics/icons/papirus_dark DESTINATION ${APPLE_PREFIX}/icons)
+  endif(ENABLE_ADDITIONAL_ICONS)
 
   install(DIRECTORY resources/skins DESTINATION ${APPLE_PREFIX})
   install(DIRECTORY resources/misc DESTINATION ${APPLE_PREFIX})
@@ -639,9 +643,11 @@ elseif(UNIX)
   install(DIRECTORY resources/initial_feeds DESTINATION share/${APP_LOW_NAME})
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION share/${APP_LOW_NAME}/icons)
 
-  if(ENABLE_NUMIX)
+  if(ENABLE_ADDITIONAL_ICONS)
     install(DIRECTORY resources/graphics/icons/numix DESTINATION share/${APP_LOW_NAME}/icons)
-  endif(ENABLE_NUMIX)
+    install(DIRECTORY resources/graphics/icons/papirus DESTINATION share/${APP_LOW_NAME}/icons)
+    install(DIRECTORY resources/graphics/icons/papirus_dark DESTINATION share/${APP_LOW_NAME}/icons)
+  endif(ENABLE_ADDITIONAL_ICONS)
 
   install(DIRECTORY resources/skins/base DESTINATION share/${APP_LOW_NAME}/skins)
   install(DIRECTORY resources/misc  DESTINATION share/${APP_LOW_NAME})
diff --git a/resources/graphics/icons/Papirus/AUTHORS b/resources/graphics/icons/papirus/AUTHORS
old mode 100755
new mode 100644
similarity index 100%
rename from resources/graphics/icons/Papirus/AUTHORS
rename to resources/graphics/icons/papirus/AUTHORS
diff --git a/resources/graphics/icons/Papirus/LICENSE b/resources/graphics/icons/papirus/LICENSE
old mode 100755
new mode 100644
similarity index 100%
rename from resources/graphics/icons/Papirus/LICENSE
rename to resources/graphics/icons/papirus/LICENSE
diff --git a/resources/graphics/icons/Papirus/application-about.png b/resources/graphics/icons/papirus/application-about.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-about.png
rename to resources/graphics/icons/papirus/application-about.png
diff --git a/resources/graphics/icons/Papirus/application-donate.png b/resources/graphics/icons/papirus/application-donate.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-donate.png
rename to resources/graphics/icons/papirus/application-donate.png
diff --git a/resources/graphics/icons/Papirus/application-exit.png b/resources/graphics/icons/papirus/application-exit.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-exit.png
rename to resources/graphics/icons/papirus/application-exit.png
diff --git a/resources/graphics/icons/Papirus/application-menu.png b/resources/graphics/icons/papirus/application-menu.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-menu.png
rename to resources/graphics/icons/papirus/application-menu.png
diff --git a/resources/graphics/icons/Papirus/application-owncloud.png b/resources/graphics/icons/papirus/application-owncloud.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-owncloud.png
rename to resources/graphics/icons/papirus/application-owncloud.png
diff --git a/resources/graphics/icons/Papirus/application-report-bug.png b/resources/graphics/icons/papirus/application-report-bug.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-report-bug.png
rename to resources/graphics/icons/papirus/application-report-bug.png
diff --git a/resources/graphics/icons/Papirus/application-settings.png b/resources/graphics/icons/papirus/application-settings.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-settings.png
rename to resources/graphics/icons/papirus/application-settings.png
diff --git a/resources/graphics/icons/Papirus/application-ttrss.png b/resources/graphics/icons/papirus/application-ttrss.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-ttrss.png
rename to resources/graphics/icons/papirus/application-ttrss.png
diff --git a/resources/graphics/icons/Papirus/application-wiki.png b/resources/graphics/icons/papirus/application-wiki.png
similarity index 100%
rename from resources/graphics/icons/Papirus/application-wiki.png
rename to resources/graphics/icons/papirus/application-wiki.png
diff --git a/resources/graphics/icons/Papirus/check-for-updates.png b/resources/graphics/icons/papirus/check-for-updates.png
similarity index 100%
rename from resources/graphics/icons/Papirus/check-for-updates.png
rename to resources/graphics/icons/papirus/check-for-updates.png
diff --git a/resources/graphics/icons/Papirus/cleanup-database.png b/resources/graphics/icons/papirus/cleanup-database.png
similarity index 100%
rename from resources/graphics/icons/Papirus/cleanup-database.png
rename to resources/graphics/icons/papirus/cleanup-database.png
diff --git a/resources/graphics/icons/Papirus/dialog-cancel.png b/resources/graphics/icons/papirus/dialog-cancel.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-cancel.png
rename to resources/graphics/icons/papirus/dialog-cancel.png
diff --git a/resources/graphics/icons/Papirus/dialog-error.png b/resources/graphics/icons/papirus/dialog-error.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-error.png
rename to resources/graphics/icons/papirus/dialog-error.png
diff --git a/resources/graphics/icons/Papirus/dialog-information.png b/resources/graphics/icons/papirus/dialog-information.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-information.png
rename to resources/graphics/icons/papirus/dialog-information.png
diff --git a/resources/graphics/icons/Papirus/dialog-no.png b/resources/graphics/icons/papirus/dialog-no.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-no.png
rename to resources/graphics/icons/papirus/dialog-no.png
diff --git a/resources/graphics/icons/Papirus/dialog-ok.png b/resources/graphics/icons/papirus/dialog-ok.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-ok.png
rename to resources/graphics/icons/papirus/dialog-ok.png
diff --git a/resources/graphics/icons/Papirus/dialog-question.png b/resources/graphics/icons/papirus/dialog-question.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-question.png
rename to resources/graphics/icons/papirus/dialog-question.png
diff --git a/resources/graphics/icons/Papirus/dialog-warning.png b/resources/graphics/icons/papirus/dialog-warning.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-warning.png
rename to resources/graphics/icons/papirus/dialog-warning.png
diff --git a/resources/graphics/icons/Papirus/dialog-yes.png b/resources/graphics/icons/papirus/dialog-yes.png
similarity index 100%
rename from resources/graphics/icons/Papirus/dialog-yes.png
rename to resources/graphics/icons/papirus/dialog-yes.png
diff --git a/resources/graphics/icons/Papirus/document-download.png b/resources/graphics/icons/papirus/document-download.png
similarity index 100%
rename from resources/graphics/icons/Papirus/document-download.png
rename to resources/graphics/icons/papirus/document-download.png
diff --git a/resources/graphics/icons/Papirus/document-export.png b/resources/graphics/icons/papirus/document-export.png
similarity index 100%
rename from resources/graphics/icons/Papirus/document-export.png
rename to resources/graphics/icons/papirus/document-export.png
diff --git a/resources/graphics/icons/Papirus/document-import.png b/resources/graphics/icons/papirus/document-import.png
similarity index 100%
rename from resources/graphics/icons/Papirus/document-import.png
rename to resources/graphics/icons/papirus/document-import.png
diff --git a/resources/graphics/icons/Papirus/download-manager.png b/resources/graphics/icons/papirus/download-manager.png
similarity index 100%
rename from resources/graphics/icons/Papirus/download-manager.png
rename to resources/graphics/icons/papirus/download-manager.png
diff --git a/resources/graphics/icons/Papirus/edit-copy-image.png b/resources/graphics/icons/papirus/edit-copy-image.png
similarity index 100%
rename from resources/graphics/icons/Papirus/edit-copy-image.png
rename to resources/graphics/icons/papirus/edit-copy-image.png
diff --git a/resources/graphics/icons/Papirus/edit-copy.png b/resources/graphics/icons/papirus/edit-copy.png
similarity index 100%
rename from resources/graphics/icons/Papirus/edit-copy.png
rename to resources/graphics/icons/papirus/edit-copy.png
diff --git a/resources/graphics/icons/Papirus/edit-revert.png b/resources/graphics/icons/papirus/edit-revert.png
similarity index 100%
rename from resources/graphics/icons/Papirus/edit-revert.png
rename to resources/graphics/icons/papirus/edit-revert.png
diff --git a/resources/graphics/icons/Papirus/flags/cs_CZ.png b/resources/graphics/icons/papirus/flags/cs_CZ.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/cs_CZ.png
rename to resources/graphics/icons/papirus/flags/cs_CZ.png
diff --git a/resources/graphics/icons/Papirus/flags/da_DK.png b/resources/graphics/icons/papirus/flags/da_DK.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/da_DK.png
rename to resources/graphics/icons/papirus/flags/da_DK.png
diff --git a/resources/graphics/icons/Papirus/flags/de_DE.png b/resources/graphics/icons/papirus/flags/de_DE.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/de_DE.png
rename to resources/graphics/icons/papirus/flags/de_DE.png
diff --git a/resources/graphics/icons/Papirus/flags/en_GB.png b/resources/graphics/icons/papirus/flags/en_GB.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/en_GB.png
rename to resources/graphics/icons/papirus/flags/en_GB.png
diff --git a/resources/graphics/icons/Papirus/flags/en_US.png b/resources/graphics/icons/papirus/flags/en_US.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/en_US.png
rename to resources/graphics/icons/papirus/flags/en_US.png
diff --git a/resources/graphics/icons/Papirus/flags/fr_FR.png b/resources/graphics/icons/papirus/flags/fr_FR.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/fr_FR.png
rename to resources/graphics/icons/papirus/flags/fr_FR.png
diff --git a/resources/graphics/icons/Papirus/flags/it_IT.png b/resources/graphics/icons/papirus/flags/it_IT.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/it_IT.png
rename to resources/graphics/icons/papirus/flags/it_IT.png
diff --git a/resources/graphics/icons/Papirus/flags/nl_NL.png b/resources/graphics/icons/papirus/flags/nl_NL.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/nl_NL.png
rename to resources/graphics/icons/papirus/flags/nl_NL.png
diff --git a/resources/graphics/icons/Papirus/flags/pt_BR.png b/resources/graphics/icons/papirus/flags/pt_BR.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/pt_BR.png
rename to resources/graphics/icons/papirus/flags/pt_BR.png
diff --git a/resources/graphics/icons/Papirus/flags/sv_SE.png b/resources/graphics/icons/papirus/flags/sv_SE.png
similarity index 100%
rename from resources/graphics/icons/Papirus/flags/sv_SE.png
rename to resources/graphics/icons/papirus/flags/sv_SE.png
diff --git a/resources/graphics/icons/Papirus/folder-category.png b/resources/graphics/icons/papirus/folder-category.png
similarity index 100%
rename from resources/graphics/icons/Papirus/folder-category.png
rename to resources/graphics/icons/papirus/folder-category.png
diff --git a/resources/graphics/icons/Papirus/folder-feed.png b/resources/graphics/icons/papirus/folder-feed.png
similarity index 100%
rename from resources/graphics/icons/Papirus/folder-feed.png
rename to resources/graphics/icons/papirus/folder-feed.png
diff --git a/resources/graphics/icons/Papirus/folder-recycle-bin.png b/resources/graphics/icons/papirus/folder-recycle-bin.png
similarity index 100%
rename from resources/graphics/icons/Papirus/folder-recycle-bin.png
rename to resources/graphics/icons/papirus/folder-recycle-bin.png
diff --git a/resources/graphics/icons/Papirus/folder-root.png b/resources/graphics/icons/papirus/folder-root.png
similarity index 100%
rename from resources/graphics/icons/Papirus/folder-root.png
rename to resources/graphics/icons/papirus/folder-root.png
diff --git a/resources/graphics/icons/Papirus/go-down.png b/resources/graphics/icons/papirus/go-down.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-down.png
rename to resources/graphics/icons/papirus/go-down.png
diff --git a/resources/graphics/icons/Papirus/go-home.png b/resources/graphics/icons/papirus/go-home.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-home.png
rename to resources/graphics/icons/papirus/go-home.png
diff --git a/resources/graphics/icons/Papirus/go-next.png b/resources/graphics/icons/papirus/go-next.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-next.png
rename to resources/graphics/icons/papirus/go-next.png
diff --git a/resources/graphics/icons/Papirus/go-previous.png b/resources/graphics/icons/papirus/go-previous.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-previous.png
rename to resources/graphics/icons/papirus/go-previous.png
diff --git a/resources/graphics/icons/Papirus/go-refresh.png b/resources/graphics/icons/papirus/go-refresh.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-refresh.png
rename to resources/graphics/icons/papirus/go-refresh.png
diff --git a/resources/graphics/icons/Papirus/go-stop.png b/resources/graphics/icons/papirus/go-stop.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-stop.png
rename to resources/graphics/icons/papirus/go-stop.png
diff --git a/resources/graphics/icons/Papirus/go-up.png b/resources/graphics/icons/papirus/go-up.png
similarity index 100%
rename from resources/graphics/icons/Papirus/go-up.png
rename to resources/graphics/icons/papirus/go-up.png
diff --git a/resources/graphics/icons/Papirus/image-generic.png b/resources/graphics/icons/papirus/image-generic.png
similarity index 100%
rename from resources/graphics/icons/Papirus/image-generic.png
rename to resources/graphics/icons/papirus/image-generic.png
diff --git a/resources/graphics/icons/Papirus/item-edit.png b/resources/graphics/icons/papirus/item-edit.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-edit.png
rename to resources/graphics/icons/papirus/item-edit.png
diff --git a/resources/graphics/icons/Papirus/item-new.png b/resources/graphics/icons/papirus/item-new.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-new.png
rename to resources/graphics/icons/papirus/item-new.png
diff --git a/resources/graphics/icons/Papirus/item-newspaper.png b/resources/graphics/icons/papirus/item-newspaper.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-newspaper.png
rename to resources/graphics/icons/papirus/item-newspaper.png
diff --git a/resources/graphics/icons/Papirus/item-open-external.png b/resources/graphics/icons/papirus/item-open-external.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-open-external.png
rename to resources/graphics/icons/papirus/item-open-external.png
diff --git a/resources/graphics/icons/Papirus/item-open-internal.png b/resources/graphics/icons/papirus/item-open-internal.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-open-internal.png
rename to resources/graphics/icons/papirus/item-open-internal.png
diff --git a/resources/graphics/icons/Papirus/item-remove.png b/resources/graphics/icons/papirus/item-remove.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-remove.png
rename to resources/graphics/icons/papirus/item-remove.png
diff --git a/resources/graphics/icons/Papirus/item-search-google.png b/resources/graphics/icons/papirus/item-search-google.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-search-google.png
rename to resources/graphics/icons/papirus/item-search-google.png
diff --git a/resources/graphics/icons/Papirus/item-search.png b/resources/graphics/icons/papirus/item-search.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-search.png
rename to resources/graphics/icons/papirus/item-search.png
diff --git a/resources/graphics/icons/Papirus/item-send-email.png b/resources/graphics/icons/papirus/item-send-email.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-send-email.png
rename to resources/graphics/icons/papirus/item-send-email.png
diff --git a/resources/graphics/icons/Papirus/item-update-all.png b/resources/graphics/icons/papirus/item-update-all.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-update-all.png
rename to resources/graphics/icons/papirus/item-update-all.png
diff --git a/resources/graphics/icons/Papirus/item-update-selected.png b/resources/graphics/icons/papirus/item-update-selected.png
similarity index 100%
rename from resources/graphics/icons/Papirus/item-update-selected.png
rename to resources/graphics/icons/papirus/item-update-selected.png
diff --git a/resources/graphics/icons/Papirus/list-add.png b/resources/graphics/icons/papirus/list-add.png
similarity index 100%
rename from resources/graphics/icons/Papirus/list-add.png
rename to resources/graphics/icons/papirus/list-add.png
diff --git a/resources/graphics/icons/Papirus/list-current.png b/resources/graphics/icons/papirus/list-current.png
similarity index 100%
rename from resources/graphics/icons/Papirus/list-current.png
rename to resources/graphics/icons/papirus/list-current.png
diff --git a/resources/graphics/icons/Papirus/list-remove.png b/resources/graphics/icons/papirus/list-remove.png
similarity index 100%
rename from resources/graphics/icons/Papirus/list-remove.png
rename to resources/graphics/icons/papirus/list-remove.png
diff --git a/resources/graphics/icons/Papirus/mail-mark-favorite.png b/resources/graphics/icons/papirus/mail-mark-favorite.png
similarity index 100%
rename from resources/graphics/icons/Papirus/mail-mark-favorite.png
rename to resources/graphics/icons/papirus/mail-mark-favorite.png
diff --git a/resources/graphics/icons/Papirus/mail-mark-read.png b/resources/graphics/icons/papirus/mail-mark-read.png
similarity index 100%
rename from resources/graphics/icons/Papirus/mail-mark-read.png
rename to resources/graphics/icons/papirus/mail-mark-read.png
diff --git a/resources/graphics/icons/Papirus/mail-mark-unread.png b/resources/graphics/icons/papirus/mail-mark-unread.png
similarity index 100%
rename from resources/graphics/icons/Papirus/mail-mark-unread.png
rename to resources/graphics/icons/papirus/mail-mark-unread.png
diff --git a/resources/graphics/icons/Papirus/mail-remove.png b/resources/graphics/icons/papirus/mail-remove.png
similarity index 100%
rename from resources/graphics/icons/Papirus/mail-remove.png
rename to resources/graphics/icons/papirus/mail-remove.png
diff --git a/resources/graphics/icons/Papirus/print-web-page.png b/resources/graphics/icons/papirus/print-web-page.png
similarity index 100%
rename from resources/graphics/icons/Papirus/print-web-page.png
rename to resources/graphics/icons/papirus/print-web-page.png
diff --git a/resources/graphics/icons/Papirus/recycle-bin-empty.png b/resources/graphics/icons/papirus/recycle-bin-empty.png
similarity index 100%
rename from resources/graphics/icons/Papirus/recycle-bin-empty.png
rename to resources/graphics/icons/papirus/recycle-bin-empty.png
diff --git a/resources/graphics/icons/Papirus/recycle-bin-restore-all.png b/resources/graphics/icons/papirus/recycle-bin-restore-all.png
similarity index 100%
rename from resources/graphics/icons/Papirus/recycle-bin-restore-all.png
rename to resources/graphics/icons/papirus/recycle-bin-restore-all.png
diff --git a/resources/graphics/icons/Papirus/recycle-bin-restore-one.png b/resources/graphics/icons/papirus/recycle-bin-restore-one.png
similarity index 100%
rename from resources/graphics/icons/Papirus/recycle-bin-restore-one.png
rename to resources/graphics/icons/papirus/recycle-bin-restore-one.png
diff --git a/resources/graphics/icons/Papirus/text-html.png b/resources/graphics/icons/papirus/text-html.png
similarity index 100%
rename from resources/graphics/icons/Papirus/text-html.png
rename to resources/graphics/icons/papirus/text-html.png
diff --git a/resources/graphics/icons/Papirus/view-fullscreen.png b/resources/graphics/icons/papirus/view-fullscreen.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-fullscreen.png
rename to resources/graphics/icons/papirus/view-fullscreen.png
diff --git a/resources/graphics/icons/Papirus/view-separator.png b/resources/graphics/icons/papirus/view-separator.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-separator.png
rename to resources/graphics/icons/papirus/view-separator.png
diff --git a/resources/graphics/icons/Papirus/view-spacer.png b/resources/graphics/icons/papirus/view-spacer.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-spacer.png
rename to resources/graphics/icons/papirus/view-spacer.png
diff --git a/resources/graphics/icons/Papirus/view-switch-layout-direction.png b/resources/graphics/icons/papirus/view-switch-layout-direction.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-switch-layout-direction.png
rename to resources/graphics/icons/papirus/view-switch-layout-direction.png
diff --git a/resources/graphics/icons/Papirus/view-switch-list.png b/resources/graphics/icons/papirus/view-switch-list.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-switch-list.png
rename to resources/graphics/icons/papirus/view-switch-list.png
diff --git a/resources/graphics/icons/Papirus/view-switch-menu.png b/resources/graphics/icons/papirus/view-switch-menu.png
similarity index 100%
rename from resources/graphics/icons/Papirus/view-switch-menu.png
rename to resources/graphics/icons/papirus/view-switch-menu.png
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diff --git a/resources/graphics/icons/Papirus/web-javascript.png b/resources/graphics/icons/papirus/web-javascript.png
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diff --git a/resources/graphics/icons/PapirusDark/AUTHORS b/resources/graphics/icons/papirus_dark/AUTHORS
old mode 100755
new mode 100644
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diff --git a/resources/graphics/icons/PapirusDark/LICENSE b/resources/graphics/icons/papirus_dark/LICENSE
old mode 100755
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diff --git a/resources/graphics/icons/PapirusDark/application-about.png b/resources/graphics/icons/papirus_dark/application-about.png
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diff --git a/resources/graphics/icons/PapirusDark/application-donate.png b/resources/graphics/icons/papirus_dark/application-donate.png
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diff --git a/resources/graphics/icons/PapirusDark/application-exit.png b/resources/graphics/icons/papirus_dark/application-exit.png
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diff --git a/resources/graphics/icons/PapirusDark/application-menu.png b/resources/graphics/icons/papirus_dark/application-menu.png
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diff --git a/resources/graphics/icons/PapirusDark/application-owncloud.png b/resources/graphics/icons/papirus_dark/application-owncloud.png
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diff --git a/resources/graphics/icons/PapirusDark/application-report-bug.png b/resources/graphics/icons/papirus_dark/application-report-bug.png
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diff --git a/resources/graphics/icons/PapirusDark/application-settings.png b/resources/graphics/icons/papirus_dark/application-settings.png
similarity index 100%
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diff --git a/resources/graphics/icons/PapirusDark/application-ttrss.png b/resources/graphics/icons/papirus_dark/application-ttrss.png
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diff --git a/resources/graphics/icons/PapirusDark/application-wiki.png b/resources/graphics/icons/papirus_dark/application-wiki.png
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diff --git a/resources/graphics/icons/PapirusDark/check-for-updates.png b/resources/graphics/icons/papirus_dark/check-for-updates.png
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diff --git a/resources/graphics/icons/PapirusDark/cleanup-database.png b/resources/graphics/icons/papirus_dark/cleanup-database.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-cancel.png b/resources/graphics/icons/papirus_dark/dialog-cancel.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-error.png b/resources/graphics/icons/papirus_dark/dialog-error.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-information.png b/resources/graphics/icons/papirus_dark/dialog-information.png
similarity index 100%
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diff --git a/resources/graphics/icons/PapirusDark/dialog-no.png b/resources/graphics/icons/papirus_dark/dialog-no.png
similarity index 100%
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diff --git a/resources/graphics/icons/PapirusDark/dialog-ok.png b/resources/graphics/icons/papirus_dark/dialog-ok.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-question.png b/resources/graphics/icons/papirus_dark/dialog-question.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-warning.png b/resources/graphics/icons/papirus_dark/dialog-warning.png
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diff --git a/resources/graphics/icons/PapirusDark/dialog-yes.png b/resources/graphics/icons/papirus_dark/dialog-yes.png
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diff --git a/resources/graphics/icons/PapirusDark/document-download.png b/resources/graphics/icons/papirus_dark/document-download.png
similarity index 100%
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diff --git a/resources/graphics/icons/PapirusDark/document-export.png b/resources/graphics/icons/papirus_dark/document-export.png
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diff --git a/resources/graphics/icons/PapirusDark/document-import.png b/resources/graphics/icons/papirus_dark/document-import.png
similarity index 100%
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diff --git a/resources/graphics/icons/PapirusDark/download-manager.png b/resources/graphics/icons/papirus_dark/download-manager.png
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diff --git a/resources/graphics/icons/PapirusDark/edit-copy-image.png b/resources/graphics/icons/papirus_dark/edit-copy-image.png
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diff --git a/resources/graphics/icons/PapirusDark/edit-revert.png b/resources/graphics/icons/papirus_dark/edit-revert.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/cs_CZ.png b/resources/graphics/icons/papirus_dark/flags/cs_CZ.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/da_DK.png b/resources/graphics/icons/papirus_dark/flags/da_DK.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/de_DE.png b/resources/graphics/icons/papirus_dark/flags/de_DE.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/en_GB.png b/resources/graphics/icons/papirus_dark/flags/en_GB.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/en_US.png b/resources/graphics/icons/papirus_dark/flags/en_US.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/fr_FR.png b/resources/graphics/icons/papirus_dark/flags/fr_FR.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/it_IT.png b/resources/graphics/icons/papirus_dark/flags/it_IT.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/nl_NL.png b/resources/graphics/icons/papirus_dark/flags/nl_NL.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/pt_BR.png b/resources/graphics/icons/papirus_dark/flags/pt_BR.png
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diff --git a/resources/graphics/icons/PapirusDark/flags/sv_SE.png b/resources/graphics/icons/papirus_dark/flags/sv_SE.png
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diff --git a/resources/graphics/icons/PapirusDark/folder-category.png b/resources/graphics/icons/papirus_dark/folder-category.png
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diff --git a/resources/graphics/icons/PapirusDark/folder-feed.png b/resources/graphics/icons/papirus_dark/folder-feed.png
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diff --git a/resources/graphics/icons/PapirusDark/folder-recycle-bin.png b/resources/graphics/icons/papirus_dark/folder-recycle-bin.png
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diff --git a/resources/graphics/icons/PapirusDark/folder-root.png b/resources/graphics/icons/papirus_dark/folder-root.png
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diff --git a/resources/graphics/icons/PapirusDark/go-down.png b/resources/graphics/icons/papirus_dark/go-down.png
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diff --git a/resources/graphics/icons/PapirusDark/go-home.png b/resources/graphics/icons/papirus_dark/go-home.png
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diff --git a/resources/graphics/icons/PapirusDark/go-next.png b/resources/graphics/icons/papirus_dark/go-next.png
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diff --git a/resources/graphics/icons/PapirusDark/go-previous.png b/resources/graphics/icons/papirus_dark/go-previous.png
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diff --git a/resources/graphics/icons/PapirusDark/go-refresh.png b/resources/graphics/icons/papirus_dark/go-refresh.png
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diff --git a/resources/graphics/icons/PapirusDark/go-up.png b/resources/graphics/icons/papirus_dark/go-up.png
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diff --git a/resources/graphics/icons/PapirusDark/image-generic.png b/resources/graphics/icons/papirus_dark/image-generic.png
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diff --git a/resources/graphics/icons/PapirusDark/item-edit.png b/resources/graphics/icons/papirus_dark/item-edit.png
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diff --git a/resources/graphics/icons/PapirusDark/item-newspaper.png b/resources/graphics/icons/papirus_dark/item-newspaper.png
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diff --git a/resources/graphics/icons/PapirusDark/item-open-external.png b/resources/graphics/icons/papirus_dark/item-open-external.png
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diff --git a/resources/graphics/icons/PapirusDark/item-open-internal.png b/resources/graphics/icons/papirus_dark/item-open-internal.png
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rename to resources/graphics/icons/papirus_dark/item-open-internal.png
diff --git a/resources/graphics/icons/PapirusDark/item-remove.png b/resources/graphics/icons/papirus_dark/item-remove.png
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diff --git a/resources/graphics/icons/PapirusDark/item-search-google.png b/resources/graphics/icons/papirus_dark/item-search-google.png
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diff --git a/resources/graphics/icons/PapirusDark/item-send-email.png b/resources/graphics/icons/papirus_dark/item-send-email.png
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rename to resources/graphics/icons/papirus_dark/item-send-email.png
diff --git a/resources/graphics/icons/PapirusDark/item-update-all.png b/resources/graphics/icons/papirus_dark/item-update-all.png
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diff --git a/resources/graphics/icons/PapirusDark/item-update-selected.png b/resources/graphics/icons/papirus_dark/item-update-selected.png
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rename to resources/graphics/icons/papirus_dark/item-update-selected.png
diff --git a/resources/graphics/icons/PapirusDark/list-add.png b/resources/graphics/icons/papirus_dark/list-add.png
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diff --git a/resources/graphics/icons/PapirusDark/list-current.png b/resources/graphics/icons/papirus_dark/list-current.png
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diff --git a/resources/graphics/icons/PapirusDark/list-remove.png b/resources/graphics/icons/papirus_dark/list-remove.png
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diff --git a/resources/graphics/icons/PapirusDark/mail-mark-favorite.png b/resources/graphics/icons/papirus_dark/mail-mark-favorite.png
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diff --git a/resources/graphics/icons/PapirusDark/mail-mark-read.png b/resources/graphics/icons/papirus_dark/mail-mark-read.png
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rename to resources/graphics/icons/papirus_dark/mail-mark-read.png
diff --git a/resources/graphics/icons/PapirusDark/mail-mark-unread.png b/resources/graphics/icons/papirus_dark/mail-mark-unread.png
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diff --git a/resources/graphics/icons/PapirusDark/mail-remove.png b/resources/graphics/icons/papirus_dark/mail-remove.png
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rename from resources/graphics/icons/PapirusDark/mail-remove.png
rename to resources/graphics/icons/papirus_dark/mail-remove.png
diff --git a/resources/graphics/icons/PapirusDark/print-web-page.png b/resources/graphics/icons/papirus_dark/print-web-page.png
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rename from resources/graphics/icons/PapirusDark/print-web-page.png
rename to resources/graphics/icons/papirus_dark/print-web-page.png
diff --git a/resources/graphics/icons/PapirusDark/recycle-bin-empty.png b/resources/graphics/icons/papirus_dark/recycle-bin-empty.png
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rename to resources/graphics/icons/papirus_dark/recycle-bin-empty.png
diff --git a/resources/graphics/icons/PapirusDark/recycle-bin-restore-all.png b/resources/graphics/icons/papirus_dark/recycle-bin-restore-all.png
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diff --git a/resources/graphics/icons/PapirusDark/recycle-bin-restore-one.png b/resources/graphics/icons/papirus_dark/recycle-bin-restore-one.png
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diff --git a/resources/graphics/icons/PapirusDark/text-html.png b/resources/graphics/icons/papirus_dark/text-html.png
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diff --git a/resources/graphics/icons/PapirusDark/view-fullscreen.png b/resources/graphics/icons/papirus_dark/view-fullscreen.png
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diff --git a/resources/graphics/icons/PapirusDark/view-switch-layout-direction.png b/resources/graphics/icons/papirus_dark/view-switch-layout-direction.png
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diff --git a/resources/graphics/icons/PapirusDark/view-switch-list.png b/resources/graphics/icons/papirus_dark/view-switch-list.png
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diff --git a/resources/graphics/icons/PapirusDark/view-switch-menu.png b/resources/graphics/icons/papirus_dark/view-switch-menu.png
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rename from resources/graphics/icons/PapirusDark/view-switch-menu.png
rename to resources/graphics/icons/papirus_dark/view-switch-menu.png
diff --git a/resources/graphics/icons/PapirusDark/view-switch-window.png b/resources/graphics/icons/papirus_dark/view-switch-window.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/view-switch-window.png
rename to resources/graphics/icons/papirus_dark/view-switch-window.png
diff --git a/resources/graphics/icons/PapirusDark/view-switch.png b/resources/graphics/icons/papirus_dark/view-switch.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/view-switch.png
rename to resources/graphics/icons/papirus_dark/view-switch.png
diff --git a/resources/graphics/icons/PapirusDark/web-adblock-disabled.png b/resources/graphics/icons/papirus_dark/web-adblock-disabled.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/web-adblock-disabled.png
rename to resources/graphics/icons/papirus_dark/web-adblock-disabled.png
diff --git a/resources/graphics/icons/PapirusDark/web-adblock.png b/resources/graphics/icons/papirus_dark/web-adblock.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/web-adblock.png
rename to resources/graphics/icons/papirus_dark/web-adblock.png
diff --git a/resources/graphics/icons/PapirusDark/web-flash.png b/resources/graphics/icons/papirus_dark/web-flash.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/web-flash.png
rename to resources/graphics/icons/papirus_dark/web-flash.png
diff --git a/resources/graphics/icons/PapirusDark/web-javascript.png b/resources/graphics/icons/papirus_dark/web-javascript.png
similarity index 100%
rename from resources/graphics/icons/PapirusDark/web-javascript.png
rename to resources/graphics/icons/papirus_dark/web-javascript.png