diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/DayFragment.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/DayFragment.kt
index 5ed1a9be8..b78b2265a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/DayFragment.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/DayFragment.kt
@@ -57,7 +57,7 @@ class DayFragment : Fragment() {
                 mListener?.goLeft()
             }
 
-            val pointerLeft = context!!.getDrawable(R.drawable.ic_pointer_left)
+            val pointerLeft = context!!.getDrawable(R.drawable.ic_chevron_left_vector)
             pointerLeft?.isAutoMirrored = true
             setImageDrawable(pointerLeft)
         }
@@ -69,7 +69,7 @@ class DayFragment : Fragment() {
                 mListener?.goRight()
             }
 
-            val pointerRight = context!!.getDrawable(R.drawable.ic_pointer_right)
+            val pointerRight = context!!.getDrawable(R.drawable.ic_chevron_right_vector)
             pointerRight?.isAutoMirrored = true
             setImageDrawable(pointerRight)
         }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/MonthFragment.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/MonthFragment.kt
index e83e21e08..1722c199e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/MonthFragment.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/MonthFragment.kt
@@ -112,7 +112,7 @@ class MonthFragment : Fragment(), MonthlyCalendar {
                 listener?.goLeft()
             }
 
-            val pointerLeft = context!!.getDrawable(R.drawable.ic_pointer_left)
+            val pointerLeft = context!!.getDrawable(R.drawable.ic_chevron_left_vector)
             pointerLeft?.isAutoMirrored = true
             setImageDrawable(pointerLeft)
         }
@@ -124,7 +124,7 @@ class MonthFragment : Fragment(), MonthlyCalendar {
                 listener?.goRight()
             }
 
-            val pointerRight = context!!.getDrawable(R.drawable.ic_pointer_right)
+            val pointerRight = context!!.getDrawable(R.drawable.ic_chevron_right_vector)
             pointerRight?.isAutoMirrored = true
             setImageDrawable(pointerRight)
         }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
index 5f03fd6b8..ae5e4b6c2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetListProvider.kt
@@ -48,7 +48,7 @@ class MyWidgetListProvider : AppWidgetProvider() {
             setupIntent(context, views, NEW_EVENT, R.id.widget_event_new_event)
             setupIntent(context, views, LAUNCH_CAL, R.id.widget_event_list_today)
 
-            views.setImageViewBitmap(R.id.widget_event_go_to_today, context.resources.getColoredBitmap(R.drawable.ic_today, textColor))
+            views.setImageViewBitmap(R.id.widget_event_go_to_today, context.resources.getColoredBitmap(R.drawable.ic_today_vector, textColor))
             setupIntent(context, views, GO_TO_TODAY, R.id.widget_event_go_to_today)
 
             Intent(context, WidgetService::class.java).apply {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetMonthlyProvider.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetMonthlyProvider.kt
index 0e0aeeb63..a4dfe3dd1 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetMonthlyProvider.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/MyWidgetMonthlyProvider.kt
@@ -172,13 +172,13 @@ class MyWidgetMonthlyProvider : AppWidgetProvider() {
                 views.setTextColor(R.id.top_value, textColor)
                 views.setTextSize(R.id.top_value, largerFontSize)
 
-                var bmp = resources.getColoredBitmap(R.drawable.ic_pointer_left, textColor)
+                var bmp = resources.getColoredBitmap(R.drawable.ic_chevron_left_vector, textColor)
                 views.setImageViewBitmap(R.id.top_left_arrow, bmp)
 
-                bmp = resources.getColoredBitmap(R.drawable.ic_pointer_right, textColor)
+                bmp = resources.getColoredBitmap(R.drawable.ic_chevron_right_vector, textColor)
                 views.setImageViewBitmap(R.id.top_right_arrow, bmp)
 
-                bmp = resources.getColoredBitmap(R.drawable.ic_today, textColor)
+                bmp = resources.getColoredBitmap(R.drawable.ic_today_vector, textColor)
                 views.setImageViewBitmap(R.id.top_go_to_today, bmp)
 
                 bmp = resources.getColoredBitmap(R.drawable.ic_plus_vector, textColor)
diff --git a/app/src/main/res/drawable-hdpi/ic_change_view.png b/app/src/main/res/drawable-hdpi/ic_change_view.png
deleted file mode 100644
index cc86415c0..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_change_view.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_color.png b/app/src/main/res/drawable-hdpi/ic_color.png
deleted file mode 100644
index 9470e79e1..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_color.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_people.png b/app/src/main/res/drawable-hdpi/ic_people.png
deleted file mode 100755
index 26691bec8..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_people.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_pointer_left.png b/app/src/main/res/drawable-hdpi/ic_pointer_left.png
deleted file mode 100644
index e8fdcb49c..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_pointer_left.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_pointer_right.png b/app/src/main/res/drawable-hdpi/ic_pointer_right.png
deleted file mode 100644
index 95856c86c..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_pointer_right.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_today.png b/app/src/main/res/drawable-hdpi/ic_today.png
deleted file mode 100644
index 73a5f63d7..000000000
Binary files a/app/src/main/res/drawable-hdpi/ic_today.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_change_view.png b/app/src/main/res/drawable-xhdpi/ic_change_view.png
deleted file mode 100644
index 6c49e9167..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_change_view.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_color.png b/app/src/main/res/drawable-xhdpi/ic_color.png
deleted file mode 100644
index 4af10a4d0..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_color.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_people.png b/app/src/main/res/drawable-xhdpi/ic_people.png
deleted file mode 100755
index 93f23280c..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_people.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_pointer_left.png b/app/src/main/res/drawable-xhdpi/ic_pointer_left.png
deleted file mode 100644
index 932903fa4..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_pointer_left.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_pointer_right.png b/app/src/main/res/drawable-xhdpi/ic_pointer_right.png
deleted file mode 100644
index 09bff9fc6..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_pointer_right.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_today.png b/app/src/main/res/drawable-xhdpi/ic_today.png
deleted file mode 100644
index 76c89b9f9..000000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_today.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_change_view.png b/app/src/main/res/drawable-xxhdpi/ic_change_view.png
deleted file mode 100644
index 919d083ee..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_change_view.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_color.png b/app/src/main/res/drawable-xxhdpi/ic_color.png
deleted file mode 100644
index 119b1fd8c..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_color.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_people.png b/app/src/main/res/drawable-xxhdpi/ic_people.png
deleted file mode 100755
index 6695583fe..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_people.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_pointer_left.png b/app/src/main/res/drawable-xxhdpi/ic_pointer_left.png
deleted file mode 100644
index fcdff76a2..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_pointer_left.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_pointer_right.png b/app/src/main/res/drawable-xxhdpi/ic_pointer_right.png
deleted file mode 100644
index 75cf3776f..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_pointer_right.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_today.png b/app/src/main/res/drawable-xxhdpi/ic_today.png
deleted file mode 100644
index d5175f037..000000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_today.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_change_view.png b/app/src/main/res/drawable-xxxhdpi/ic_change_view.png
deleted file mode 100644
index fa45db74c..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_change_view.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_color.png b/app/src/main/res/drawable-xxxhdpi/ic_color.png
deleted file mode 100644
index dba40d4eb..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_color.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_people.png b/app/src/main/res/drawable-xxxhdpi/ic_people.png
deleted file mode 100755
index 594db41ff..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_people.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_pointer_left.png b/app/src/main/res/drawable-xxxhdpi/ic_pointer_left.png
deleted file mode 100644
index ef5bc95b0..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_pointer_left.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_pointer_right.png b/app/src/main/res/drawable-xxxhdpi/ic_pointer_right.png
deleted file mode 100644
index 6abf6dbfa..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_pointer_right.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_today.png b/app/src/main/res/drawable-xxxhdpi/ic_today.png
deleted file mode 100644
index 37e5996b6..000000000
Binary files a/app/src/main/res/drawable-xxxhdpi/ic_today.png and /dev/null differ
diff --git a/app/src/main/res/drawable/ic_change_view_vector.xml b/app/src/main/res/drawable/ic_change_view_vector.xml
new file mode 100644
index 000000000..4f0f114cd
--- /dev/null
+++ b/app/src/main/res/drawable/ic_change_view_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="M4,8h4L8,4L4,4v4zM10,20h4v-4h-4v4zM4,20h4v-4L4,16v4zM4,14h4v-4L4,10v4zM10,14h4v-4h-4v4zM16,4v4h4L20,4h-4zM10,8h4L14,4h-4v4zM16,14h4v-4h-4v4zM16,20h4v-4h-4v4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_chevron_left_vector.xml b/app/src/main/res/drawable/ic_chevron_left_vector.xml
new file mode 100644
index 000000000..2a62ae815
--- /dev/null
+++ b/app/src/main/res/drawable/ic_chevron_left_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="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_chevron_right_vector.xml b/app/src/main/res/drawable/ic_chevron_right_vector.xml
new file mode 100644
index 000000000..eeed48730
--- /dev/null
+++ b/app/src/main/res/drawable/ic_chevron_right_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="M10,6L8.59,7.41 13.17,12l-4.58,4.59L10,18l6,-6z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_color_vector.xml b/app/src/main/res/drawable/ic_color_vector.xml
new file mode 100644
index 000000000..929631494
--- /dev/null
+++ b/app/src/main/res/drawable/ic_color_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="M12,3c-4.97,0 -9,4.03 -9,9s4.03,9 9,9c0.83,0 1.5,-0.67 1.5,-1.5 0,-0.39 -0.15,-0.74 -0.39,-1.01 -0.23,-0.26 -0.38,-0.61 -0.38,-0.99 0,-0.83 0.67,-1.5 1.5,-1.5L16,16c2.76,0 5,-2.24 5,-5 0,-4.42 -4.03,-8 -9,-8zM6.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S5.67,9 6.5,9 8,9.67 8,10.5 7.33,12 6.5,12zM9.5,8C8.67,8 8,7.33 8,6.5S8.67,5 9.5,5s1.5,0.67 1.5,1.5S10.33,8 9.5,8zM14.5,8c-0.83,0 -1.5,-0.67 -1.5,-1.5S13.67,5 14.5,5s1.5,0.67 1.5,1.5S15.33,8 14.5,8zM17.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S16.67,9 17.5,9s1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5z"/>
+</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 000000000..120218d2c
--- /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_today_vector.xml b/app/src/main/res/drawable/ic_today_vector.xml
new file mode 100644
index 000000000..bac56e0ed
--- /dev/null
+++ b/app/src/main/res/drawable/ic_today_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="M19,3h-1L18,1h-2v2L8,3L8,1L6,1v2L5,3c-1.11,0 -1.99,0.9 -1.99,2L3,19c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM19,19L5,19L5,8h14v11zM7,10h5v5L7,15z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_event.xml b/app/src/main/res/layout/activity_event.xml
index cf4d2385f..66a5004bc 100644
--- a/app/src/main/res/layout/activity_event.xml
+++ b/app/src/main/res/layout/activity_event.xml
@@ -381,7 +381,7 @@
             android:layout_marginStart="@dimen/normal_margin"
             android:layout_marginTop="@dimen/small_margin"
             android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_people"/>
+            android:src="@drawable/ic_group_vector"/>
 
         <LinearLayout
             android:id="@+id/event_attendees_holder"
@@ -479,7 +479,7 @@
             android:layout_alignBottom="@+id/event_type_holder"
             android:layout_marginStart="@dimen/normal_margin"
             android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_color"/>
+            android:src="@drawable/ic_color_vector"/>
 
         <RelativeLayout
             android:id="@+id/event_type_holder"
diff --git a/app/src/main/res/layout/fragment_month_widget.xml b/app/src/main/res/layout/fragment_month_widget.xml
index 38cacb572..1ba838d01 100644
--- a/app/src/main/res/layout/fragment_month_widget.xml
+++ b/app/src/main/res/layout/fragment_month_widget.xml
@@ -16,7 +16,7 @@
         android:layout_alignBottom="@+id/top_value"
         android:paddingStart="@dimen/medium_margin"
         android:paddingEnd="@dimen/medium_margin"
-        android:src="@drawable/ic_pointer_left"/>
+        android:src="@drawable/ic_chevron_left_vector"/>
 
     <TextView
         android:id="@+id/top_value"
@@ -42,7 +42,7 @@
         android:layout_toStartOf="@+id/top_right_arrow"
         android:paddingStart="@dimen/medium_margin"
         android:paddingEnd="@dimen/medium_margin"
-        android:src="@drawable/ic_today"/>
+        android:src="@drawable/ic_today_vector"/>
 
     <ImageView
         android:id="@+id/top_right_arrow"
@@ -54,7 +54,7 @@
         android:layout_toStartOf="@+id/top_new_event"
         android:paddingStart="@dimen/medium_margin"
         android:paddingEnd="@dimen/medium_margin"
-        android:src="@drawable/ic_pointer_right"/>
+        android:src="@drawable/ic_chevron_right_vector"/>
 
     <ImageView
         android:id="@+id/top_new_event"
diff --git a/app/src/main/res/layout/top_navigation.xml b/app/src/main/res/layout/top_navigation.xml
index fa60b9d4b..96eece1d7 100644
--- a/app/src/main/res/layout/top_navigation.xml
+++ b/app/src/main/res/layout/top_navigation.xml
@@ -13,7 +13,7 @@
         android:autoMirrored="true"
         android:paddingLeft="@dimen/activity_margin"
         android:paddingRight="@dimen/activity_margin"
-        android:src="@drawable/ic_pointer_left"/>
+        android:src="@drawable/ic_chevron_left_vector"/>
 
     <com.simplemobiletools.commons.views.MyTextView
         android:id="@+id/top_value"
@@ -38,6 +38,6 @@
         android:autoMirrored="true"
         android:paddingLeft="@dimen/activity_margin"
         android:paddingRight="@dimen/activity_margin"
-        android:src="@drawable/ic_pointer_right"/>
+        android:src="@drawable/ic_chevron_right_vector"/>
 
 </merge>
diff --git a/app/src/main/res/layout/widget_event_list.xml b/app/src/main/res/layout/widget_event_list.xml
index 9994ff342..24245066f 100644
--- a/app/src/main/res/layout/widget_event_list.xml
+++ b/app/src/main/res/layout/widget_event_list.xml
@@ -33,7 +33,7 @@
         android:paddingEnd="@dimen/medium_margin"
         android:paddingBottom="@dimen/small_margin"
         android:scaleType="fitCenter"
-        android:src="@drawable/ic_today"/>
+        android:src="@drawable/ic_today_vector"/>
 
     <ImageView
         android:id="@+id/widget_event_new_event"
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 004babae7..cdfb2ca48 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -9,12 +9,12 @@
         app:showAsAction="collapseActionView|ifRoom"/>
     <item
         android:id="@+id/go_to_today"
-        android:icon="@drawable/ic_today"
+        android:icon="@drawable/ic_today_vector"
         android:title="@string/go_to_today"
         app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/change_view"
-        android:icon="@drawable/ic_change_view"
+        android:icon="@drawable/ic_change_view_vector"
         android:title="@string/change_view"
         app:showAsAction="ifRoom"/>
     <item