diff --git a/app/build.gradle b/app/build.gradle
index f913a957..02cf5820 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -51,7 +51,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.16.6'
+    implementation 'com.simplemobiletools:commons:5.16.7'
     implementation 'joda-time:joda-time:2.10.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
     implementation 'com.googlecode.ez-vcard:ez-vcard:0.10.5'
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialpadActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialpadActivity.kt
index 8085a9fa..147801e9 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialpadActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialpadActivity.kt
@@ -60,7 +60,7 @@ class DialpadActivity : SimpleActivity() {
         ContactsHelper(this).getContacts { gotContacts(it) }
         disableKeyboardPopping()
 
-        val callIcon = resources.getColoredDrawableWithColor(R.drawable.ic_phone_huge, if (isBlackAndWhiteTheme()) Color.BLACK else Color.WHITE)
+        val callIcon = resources.getColoredDrawableWithColor(R.drawable.ic_phone_vector, if (isBlackAndWhiteTheme()) Color.BLACK else Color.WHITE)
         dialpad_call_button.setImageDrawable(callIcon)
         dialpad_call_button.background.applyColorFilter(getAdjustedPrimaryColor())
 
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/InsertOrEditContactActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/InsertOrEditContactActivity.kt
index 6e2800ed..84642b36 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/InsertOrEditContactActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/InsertOrEditContactActivity.kt
@@ -45,7 +45,7 @@ class InsertOrEditContactActivity : SimpleActivity() {
 
     private fun setupViews() {
         updateTextColors(insert_edit_contact_holder)
-        new_contact_tmb.setImageDrawable(resources.getColoredDrawableWithColor(R.drawable.ic_new_contact, config.textColor))
+        new_contact_tmb.setImageDrawable(resources.getColoredDrawableWithColor(R.drawable.ic_new_contact_vector, config.textColor))
         new_contact_holder.setOnClickListener {
             Intent().apply {
                 action = Intent.ACTION_INSERT
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/MainActivity.kt
index 97af1a10..12cc3667 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/MainActivity.kt
@@ -153,7 +153,7 @@ class MainActivity : SimpleActivity(), RefreshContactsListener {
             }
         }
 
-        val dialpadIcon = resources.getColoredDrawableWithColor(R.drawable.ic_dialpad, if (isBlackAndWhiteTheme()) Color.BLACK else Color.WHITE)
+        val dialpadIcon = resources.getColoredDrawableWithColor(R.drawable.ic_dialpad_vector, if (isBlackAndWhiteTheme()) Color.BLACK else Color.WHITE)
         main_dialpad_button.apply {
             setImageDrawable(dialpadIcon)
             background.applyColorFilter(getAdjustedPrimaryColor())
@@ -411,7 +411,7 @@ class MainActivity : SimpleActivity(), RefreshContactsListener {
         val drawableId = when (position) {
             LOCATION_CONTACTS_TAB -> R.drawable.ic_person_vector
             LOCATION_FAVORITES_TAB -> R.drawable.ic_star_on_vector
-            else -> R.drawable.ic_group
+            else -> R.drawable.ic_group_vector
         }
 
         return resources.getColoredDrawableWithColor(drawableId, config.textColor)
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
index 15223c80..97bba089 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
@@ -128,7 +128,7 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
 
     fun initDrawables() {
         contactDrawable = activity.resources.getColoredDrawableWithColor(R.drawable.ic_person_vector, textColor)
-        businessContactDrawable = activity.resources.getColoredDrawableWithColor(R.drawable.ic_business, textColor)
+        businessContactDrawable = activity.resources.getColoredDrawableWithColor(R.drawable.ic_business_vector, textColor)
     }
 
     fun updateItems(newItems: ArrayList<Contact>, highlightText: String = "") {
diff --git a/app/src/main/res/drawable-hdpi/ic_account_box.png b/app/src/main/res/drawable-hdpi/ic_account_box.png
deleted file mode 100644
index 3f688122..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_account_box.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_block.png b/app/src/main/res/drawable-hdpi/ic_block.png
deleted file mode 100644
index 1c541fe5..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_block.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_business.png b/app/src/main/res/drawable-hdpi/ic_business.png
deleted file mode 100644
index d10ebb76..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_business.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_cake.png b/app/src/main/res/drawable-hdpi/ic_cake.png
deleted file mode 100644
index 989a999b..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_cake.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_clear_char.png b/app/src/main/res/drawable-hdpi/ic_clear_char.png
deleted file mode 100644
index 3fd9c535..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_clear_char.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_clock.png b/app/src/main/res/drawable-hdpi/ic_clock.png
deleted file mode 100644
index 43b00e0a..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_clock.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_dialpad.png b/app/src/main/res/drawable-hdpi/ic_dialpad.png
deleted file mode 100644
index f600b5b7..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_dialpad.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_group.png b/app/src/main/res/drawable-hdpi/ic_group.png
deleted file mode 100644
index ff698afc..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_group.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_group_add.png b/app/src/main/res/drawable-hdpi/ic_group_add.png
deleted file mode 100644
index af01bae4..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_group_add.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_link.png b/app/src/main/res/drawable-hdpi/ic_link.png
deleted file mode 100644
index cf0ce383..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_link.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_new_contact.png b/app/src/main/res/drawable-hdpi/ic_new_contact.png
deleted file mode 100644
index ded0ae92..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_new_contact.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_phone.png b/app/src/main/res/drawable-hdpi/ic_phone.png
deleted file mode 100644
index 3421fffe..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_phone.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_phone_huge.png b/app/src/main/res/drawable-hdpi/ic_phone_huge.png
deleted file mode 100644
index 61d59bd4..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_phone_huge.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_account_box.png b/app/src/main/res/drawable-xhdpi/ic_account_box.png
deleted file mode 100644
index cc0ec8b2..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_account_box.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_block.png b/app/src/main/res/drawable-xhdpi/ic_block.png
deleted file mode 100644
index ae3856fe..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_block.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_business.png b/app/src/main/res/drawable-xhdpi/ic_business.png
deleted file mode 100644
index e5630455..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_business.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_cake.png b/app/src/main/res/drawable-xhdpi/ic_cake.png
deleted file mode 100644
index 6e8f140f..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_cake.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_clear_char.png b/app/src/main/res/drawable-xhdpi/ic_clear_char.png
deleted file mode 100644
index b51790d1..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_clear_char.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_clock.png b/app/src/main/res/drawable-xhdpi/ic_clock.png
deleted file mode 100644
index 9d64be88..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_clock.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_dialpad.png b/app/src/main/res/drawable-xhdpi/ic_dialpad.png
deleted file mode 100644
index 793da560..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_dialpad.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_group.png b/app/src/main/res/drawable-xhdpi/ic_group.png
deleted file mode 100644
index 323981cc..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_group.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_group_add.png b/app/src/main/res/drawable-xhdpi/ic_group_add.png
deleted file mode 100644
index a769931c..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_group_add.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_link.png b/app/src/main/res/drawable-xhdpi/ic_link.png
deleted file mode 100644
index 302e5d78..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_link.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_new_contact.png b/app/src/main/res/drawable-xhdpi/ic_new_contact.png
deleted file mode 100644
index 5637f091..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_new_contact.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_phone.png b/app/src/main/res/drawable-xhdpi/ic_phone.png
deleted file mode 100644
index 685efe22..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_phone.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_phone_huge.png b/app/src/main/res/drawable-xhdpi/ic_phone_huge.png
deleted file mode 100644
index 3aae5d70..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_phone_huge.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_account_box.png b/app/src/main/res/drawable-xxhdpi/ic_account_box.png
deleted file mode 100644
index 1323e97e..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_account_box.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_block.png b/app/src/main/res/drawable-xxhdpi/ic_block.png
deleted file mode 100644
index d6dc2222..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_block.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_business.png b/app/src/main/res/drawable-xxhdpi/ic_business.png
deleted file mode 100644
index 7dfc8dc5..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_business.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_cake.png b/app/src/main/res/drawable-xxhdpi/ic_cake.png
deleted file mode 100644
index 56ad5ad8..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_cake.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_clear_char.png b/app/src/main/res/drawable-xxhdpi/ic_clear_char.png
deleted file mode 100644
index e049a108..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_clear_char.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_clock.png b/app/src/main/res/drawable-xxhdpi/ic_clock.png
deleted file mode 100644
index a29eea53..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_clock.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_dialpad.png b/app/src/main/res/drawable-xxhdpi/ic_dialpad.png
deleted file mode 100644
index 1f6bf856..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_dialpad.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_group.png b/app/src/main/res/drawable-xxhdpi/ic_group.png
deleted file mode 100644
index 6c68435f..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_group.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_group_add.png b/app/src/main/res/drawable-xxhdpi/ic_group_add.png
deleted file mode 100644
index f4acdf46..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_group_add.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_link.png b/app/src/main/res/drawable-xxhdpi/ic_link.png
deleted file mode 100644
index 6845cbba..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_link.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_new_contact.png b/app/src/main/res/drawable-xxhdpi/ic_new_contact.png
deleted file mode 100644
index d33121aa..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_new_contact.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_phone.png b/app/src/main/res/drawable-xxhdpi/ic_phone.png
deleted file mode 100644
index 61d59bd4..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_phone.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_phone_huge.png b/app/src/main/res/drawable-xxhdpi/ic_phone_huge.png
deleted file mode 100644
index aaa1b757..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_phone_huge.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_account_box.png b/app/src/main/res/drawable-xxxhdpi/ic_account_box.png
deleted file mode 100644
index a921af0e..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_account_box.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_block.png b/app/src/main/res/drawable-xxxhdpi/ic_block.png
deleted file mode 100644
index 9f1191c9..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_block.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_business.png b/app/src/main/res/drawable-xxxhdpi/ic_business.png
deleted file mode 100644
index c9aea72c..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_business.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_cake.png b/app/src/main/res/drawable-xxxhdpi/ic_cake.png
deleted file mode 100644
index 0867a261..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_cake.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_clear_char.png b/app/src/main/res/drawable-xxxhdpi/ic_clear_char.png
deleted file mode 100644
index ea552fd3..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_clear_char.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_clock.png b/app/src/main/res/drawable-xxxhdpi/ic_clock.png
deleted file mode 100644
index bfd0dc3e..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_clock.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_dialpad.png b/app/src/main/res/drawable-xxxhdpi/ic_dialpad.png
deleted file mode 100644
index 7754a7c9..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_dialpad.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_group.png b/app/src/main/res/drawable-xxxhdpi/ic_group.png
deleted file mode 100644
index 5676f704..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_group.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_group_add.png b/app/src/main/res/drawable-xxxhdpi/ic_group_add.png
deleted file mode 100644
index fadcc0f9..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_group_add.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_link.png b/app/src/main/res/drawable-xxxhdpi/ic_link.png
deleted file mode 100644
index 2f793953..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_link.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_new_contact.png b/app/src/main/res/drawable-xxxhdpi/ic_new_contact.png
deleted file mode 100644
index 07435b94..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_new_contact.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_phone.png b/app/src/main/res/drawable-xxxhdpi/ic_phone.png
deleted file mode 100644
index 3aae5d70..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_phone.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_phone_huge.png b/app/src/main/res/drawable-xxxhdpi/ic_phone_huge.png
deleted file mode 100644
index 707350b0..00000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_phone_huge.png and /dev/null differ
diff --git a/app/src/main/res/drawable/ic_account_box_vector.xml b/app/src/main/res/drawable/ic_account_box_vector.xml
new file mode 100644
index 00000000..751db47d
--- /dev/null
+++ b/app/src/main/res/drawable/ic_account_box_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M3,5v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2L5,3c-1.11,0 -2,0.9 -2,2zM15,9c0,1.66 -1.34,3 -3,3s-3,-1.34 -3,-3 1.34,-3 3,-3 3,1.34 3,3zM6,17c0,-2 4,-3.1 6,-3.1s6,1.1 6,3.1v1L6,18v-1z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_backspace_vector.xml b/app/src/main/res/drawable/ic_backspace_vector.xml
new file mode 100644
index 00000000..06dbed70
--- /dev/null
+++ b/app/src/main/res/drawable/ic_backspace_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M22,3L7,3c-0.69,0 -1.23,0.35 -1.59,0.88L0,12l5.41,8.11c0.36,0.53 0.9,0.89 1.59,0.89h15c1.1,0 2,-0.9 2,-2L24,5c0,-1.1 -0.9,-2 -2,-2zM19,15.59L17.59,17 14,13.41 10.41,17 9,15.59 12.59,12 9,8.41 10.41,7 14,10.59 17.59,7 19,8.41 15.41,12 19,15.59z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_business_vector.xml b/app/src/main/res/drawable/ic_business_vector.xml
new file mode 100644
index 00000000..9da2fe87
--- /dev/null
+++ b/app/src/main/res/drawable/ic_business_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M12,7L12,3L2,3v18h20L22,7L12,7zM6,19L4,19v-2h2v2zM6,15L4,15v-2h2v2zM6,11L4,11L4,9h2v2zM6,7L4,7L4,5h2v2zM10,19L8,19v-2h2v2zM10,15L8,15v-2h2v2zM10,11L8,11L8,9h2v2zM10,7L8,7L8,5h2v2zM20,19h-8v-2h2v-2h-2v-2h2v-2h-2L12,9h8v10zM18,11h-2v2h2v-2zM18,15h-2v2h2v-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_cake_vector.xml b/app/src/main/res/drawable/ic_cake_vector.xml
new file mode 100644
index 00000000..acceada8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_cake_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M12,6c1.11,0 2,-0.9 2,-2 0,-0.38 -0.1,-0.73 -0.29,-1.03L12,0l-1.71,2.97c-0.19,0.3 -0.29,0.65 -0.29,1.03 0,1.1 0.9,2 2,2zM16.6,15.99l-1.07,-1.07 -1.08,1.07c-1.3,1.3 -3.58,1.31 -4.89,0l-1.07,-1.07 -1.09,1.07C6.75,16.64 5.88,17 4.96,17c-0.73,0 -1.4,-0.23 -1.96,-0.61L3,21c0,0.55 0.45,1 1,1h16c0.55,0 1,-0.45 1,-1v-4.61c-0.56,0.38 -1.23,0.61 -1.96,0.61 -0.92,0 -1.79,-0.36 -2.44,-1.01zM18,9h-5L13,7h-2v2L6,9c-1.66,0 -3,1.34 -3,3v1.54c0,1.08 0.88,1.96 1.96,1.96 0.52,0 1.02,-0.2 1.38,-0.57l2.14,-2.13 2.13,2.13c0.74,0.74 2.03,0.74 2.77,0l2.14,-2.13 2.13,2.13c0.37,0.37 0.86,0.57 1.38,0.57 1.08,0 1.96,-0.88 1.96,-1.96L20.99,12C21,10.34 19.66,9 18,9z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_dialpad_vector.xml b/app/src/main/res/drawable/ic_dialpad_vector.xml
new file mode 100644
index 00000000..e5b16ae3
--- /dev/null
+++ b/app/src/main/res/drawable/ic_dialpad_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M12,19c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,5c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_group_add_vector.xml b/app/src/main/res/drawable/ic_group_add_vector.xml
new file mode 100644
index 00000000..fe6e21bb
--- /dev/null
+++ b/app/src/main/res/drawable/ic_group_add_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M8,10L5,10L5,7L3,7v3L0,10v2h3v3h2v-3h3v-2zM18,11c1.66,0 2.99,-1.34 2.99,-3S19.66,5 18,5c-0.32,0 -0.63,0.05 -0.91,0.14 0.57,0.81 0.9,1.79 0.9,2.86s-0.34,2.04 -0.9,2.86c0.28,0.09 0.59,0.14 0.91,0.14zM13,11c1.66,0 2.99,-1.34 2.99,-3S14.66,5 13,5c-1.66,0 -3,1.34 -3,3s1.34,3 3,3zM19.62,13.16c0.83,0.73 1.38,1.66 1.38,2.84v2h3v-2c0,-1.54 -2.37,-2.49 -4.38,-2.84zM13,13c-2,0 -6,1 -6,3v2h12v-2c0,-2 -4,-3 -6,-3z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_group_vector.xml b/app/src/main/res/drawable/ic_group_vector.xml
new file mode 100644
index 00000000..120218d2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_group_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M16,11c1.66,0 2.99,-1.34 2.99,-3S17.66,5 16,5c-1.66,0 -3,1.34 -3,3s1.34,3 3,3zM8,11c1.66,0 2.99,-1.34 2.99,-3S9.66,5 8,5C6.34,5 5,6.34 5,8s1.34,3 3,3zM8,13c-2.33,0 -7,1.17 -7,3.5L1,19h14v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5zM16,13c-0.29,0 -0.62,0.02 -0.97,0.05 1.16,0.84 1.97,1.97 1.97,3.45L17,19h6v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_link_vector.xml b/app/src/main/res/drawable/ic_link_vector.xml
new file mode 100644
index 00000000..8e04bd9e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_link_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M3.9,12c0,-1.71 1.39,-3.1 3.1,-3.1h4L11,7L7,7c-2.76,0 -5,2.24 -5,5s2.24,5 5,5h4v-1.9L7,15.1c-1.71,0 -3.1,-1.39 -3.1,-3.1zM8,13h8v-2L8,11v2zM17,7h-4v1.9h4c1.71,0 3.1,1.39 3.1,3.1s-1.39,3.1 -3.1,3.1h-4L13,17h4c2.76,0 5,-2.24 5,-5s-2.24,-5 -5,-5z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_new_contact_vector.xml b/app/src/main/res/drawable/ic_new_contact_vector.xml
new file mode 100644
index 00000000..b51c33ae
--- /dev/null
+++ b/app/src/main/res/drawable/ic_new_contact_vector.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M15,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM6,10L6,7L4,7v3L1,10v2h3v3h2v-3h3v-2L6,10zM15,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/shortcut_dialpad.xml b/app/src/main/res/drawable/shortcut_dialpad.xml
index 8c32ff8f..e92c7d47 100644
--- a/app/src/main/res/drawable/shortcut_dialpad.xml
+++ b/app/src/main/res/drawable/shortcut_dialpad.xml
@@ -8,7 +8,7 @@
 
     <item
         android:bottom="@dimen/medium_margin"
-        android:drawable="@drawable/ic_dialpad"
+        android:drawable="@drawable/ic_dialpad_vector"
         android:left="@dimen/medium_margin"
         android:right="@dimen/medium_margin"
         android:top="@dimen/medium_margin"/>
diff --git a/app/src/main/res/layout/activity_dialpad.xml b/app/src/main/res/layout/activity_dialpad.xml
index 224e68b7..8b33cc01 100644
--- a/app/src/main/res/layout/activity_dialpad.xml
+++ b/app/src/main/res/layout/activity_dialpad.xml
@@ -62,7 +62,7 @@
         android:background="?attr/selectableItemBackgroundBorderless"
         android:paddingStart="@dimen/activity_margin"
         android:paddingEnd="@dimen/activity_margin"
-        android:src="@drawable/ic_clear_char"
+        android:src="@drawable/ic_backspace_vector"
         app:layout_constraintBottom_toBottomOf="@+id/dialpad_input"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="@+id/dialpad_input"/>
@@ -331,7 +331,7 @@
         android:background="@drawable/circle_background"
         android:elevation="@dimen/medium_margin"
         android:padding="@dimen/normal_margin"
-        android:src="@drawable/ic_phone_huge"
+        android:src="@drawable/ic_phone_vector"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"/>
diff --git a/app/src/main/res/layout/activity_edit_contact.xml b/app/src/main/res/layout/activity_edit_contact.xml
index 27b23096..86758898 100644
--- a/app/src/main/res/layout/activity_edit_contact.xml
+++ b/app/src/main/res/layout/activity_edit_contact.xml
@@ -49,9 +49,9 @@
                 android:layout_height="@dimen/contact_actions_size"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingStart="@dimen/activity_margin"
-                android:paddingEnd="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_email_vector"/>
 
             <ImageView
@@ -61,9 +61,9 @@
                 android:layout_marginStart="@dimen/normal_margin"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingStart="@dimen/activity_margin"
-                android:paddingEnd="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_phone_vector"/>
 
             <ImageView
@@ -73,9 +73,9 @@
                 android:layout_marginStart="@dimen/normal_margin"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingStart="@dimen/activity_margin"
-                android:paddingEnd="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_sms_vector"/>
 
         </LinearLayout>
@@ -341,7 +341,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_cake"/>
+            android:src="@drawable/ic_cake_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_events_holder"
@@ -401,7 +401,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_business"/>
+            android:src="@drawable/ic_business_vector"/>
 
         <com.simplemobiletools.commons.views.MyEditText
             android:id="@+id/contact_organization_company"
@@ -441,7 +441,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_link"/>
+            android:src="@drawable/ic_link_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_websites_holder"
@@ -478,7 +478,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_group"/>
+            android:src="@drawable/ic_group_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_groups_holder"
@@ -515,7 +515,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_account_box"/>
+            android:src="@drawable/ic_account_box_vector"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/contact_source"
diff --git a/app/src/main/res/layout/activity_insert_edit_contact.xml b/app/src/main/res/layout/activity_insert_edit_contact.xml
index c48cf5e6..d6d7b41a 100644
--- a/app/src/main/res/layout/activity_insert_edit_contact.xml
+++ b/app/src/main/res/layout/activity_insert_edit_contact.xml
@@ -20,7 +20,7 @@
             android:layout_alignTop="@+id/new_contact_name"
             android:layout_alignBottom="@+id/new_contact_name"
             android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_new_contact"/>
+            android:src="@drawable/ic_new_contact_vector"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/new_contact_name"
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 319333c6..553c88e9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -32,6 +32,6 @@
         android:background="@drawable/circle_background"
         android:elevation="@dimen/medium_margin"
         android:padding="@dimen/activity_margin"
-        android:src="@drawable/ic_dialpad"/>
+        android:src="@drawable/ic_dialpad_vector"/>
 
 </RelativeLayout>
diff --git a/app/src/main/res/layout/activity_view_contact.xml b/app/src/main/res/layout/activity_view_contact.xml
index e1bdbd86..7a0dfbad 100644
--- a/app/src/main/res/layout/activity_view_contact.xml
+++ b/app/src/main/res/layout/activity_view_contact.xml
@@ -50,9 +50,9 @@
                 android:layout_height="@dimen/contact_actions_size"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingLeft="@dimen/activity_margin"
-                android:paddingRight="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_email_vector"/>
 
             <ImageView
@@ -62,9 +62,9 @@
                 android:layout_marginStart="@dimen/normal_margin"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingStart="@dimen/activity_margin"
-                android:paddingEnd="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_phone_vector"/>
 
             <ImageView
@@ -74,9 +74,9 @@
                 android:layout_marginStart="@dimen/normal_margin"
                 android:adjustViewBounds="true"
                 android:background="?attr/selectableItemBackgroundBorderless"
-                android:paddingStart="@dimen/activity_margin"
-                android:paddingEnd="@dimen/activity_margin"
-                android:scaleType="center"
+                android:paddingLeft="@dimen/small_margin"
+                android:paddingRight="@dimen/small_margin"
+                android:scaleType="fitCenter"
                 android:src="@drawable/ic_sms_vector"/>
 
         </LinearLayout>
@@ -271,7 +271,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_cake"/>
+            android:src="@drawable/ic_cake_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_events_holder"
@@ -313,7 +313,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_business"/>
+            android:src="@drawable/ic_business_vector"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/contact_organization_company"
@@ -351,7 +351,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_link"/>
+            android:src="@drawable/ic_link_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_websites_holder"
@@ -369,7 +369,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_group"/>
+            android:src="@drawable/ic_group_vector"/>
 
         <LinearLayout
             android:id="@+id/contact_groups_holder"
@@ -388,7 +388,7 @@
             android:paddingTop="@dimen/medium_margin"
             android:paddingEnd="@dimen/small_margin"
             android:paddingBottom="@dimen/small_margin"
-            android:src="@drawable/ic_account_box"/>
+            android:src="@drawable/ic_account_box_vector"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/contact_source"
diff --git a/app/src/main/res/layout/dialog_call_confirmation.xml b/app/src/main/res/layout/dialog_call_confirmation.xml
index 2a1d4679..c51c4d08 100644
--- a/app/src/main/res/layout/dialog_call_confirmation.xml
+++ b/app/src/main/res/layout/dialog_call_confirmation.xml
@@ -13,6 +13,6 @@
         android:layout_centerInParent="true"
         android:background="?attr/selectableItemBackgroundBorderless"
         android:padding="@dimen/activity_margin"
-        android:src="@drawable/ic_phone_huge"/>
+        android:src="@drawable/ic_phone_vector"/>
 
 </RelativeLayout>
diff --git a/app/src/main/res/layout/item_group.xml b/app/src/main/res/layout/item_group.xml
index d44c1079..9e4bcba9 100644
--- a/app/src/main/res/layout/item_group.xml
+++ b/app/src/main/res/layout/item_group.xml
@@ -22,7 +22,7 @@
             android:layout_height="@dimen/normal_icon_size"
             android:layout_centerVertical="true"
             android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_group"/>
+            android:src="@drawable/ic_group_vector"/>
 
         <TextView
             android:id="@+id/group_name"
diff --git a/app/src/main/res/menu/cab.xml b/app/src/main/res/menu/cab.xml
index ef4a67bd..c2bdb997 100644
--- a/app/src/main/res/menu/cab.xml
+++ b/app/src/main/res/menu/cab.xml
@@ -18,7 +18,7 @@
         app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/cab_add_to_group"
-        android:icon="@drawable/ic_group_add"
+        android:icon="@drawable/ic_group_add_vector"
         android:title="@string/add_to_group"
         app:showAsAction="ifRoom"/>
     <item
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 51abf47c..cb118ca8 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <dimen name="contact_photo_size">88dp</dimen>
-    <dimen name="contact_actions_size">45dp</dimen>
+    <dimen name="contact_actions_size">48dp</dimen>
     <dimen name="contact_icons_size">40dp</dimen>
     <dimen name="contact_item_height">52dp</dimen>
     <dimen name="contact_item_with_number_height">56dp</dimen>