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diff --git a/res/drawable-xxxhdpi/ic_trash_filled_32.png b/res/drawable-xxxhdpi/ic_trash_filled_32.png
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index 7ddfecdadb..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_unarchive_white_24dp.png b/res/drawable-xxxhdpi/ic_unarchive_white_24dp.png
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diff --git a/res/drawable-xxxhdpi/ic_undo_32.png b/res/drawable-xxxhdpi/ic_undo_32.png
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index 656c45b39f..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_unidentified_delivery.png b/res/drawable-xxxhdpi/ic_unidentified_delivery.png
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diff --git a/res/drawable-xxxhdpi/ic_unlocked_white_18dp.png b/res/drawable-xxxhdpi/ic_unlocked_white_18dp.png
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diff --git a/res/drawable-xxxhdpi/ic_videocam_white_24dp.png b/res/drawable-xxxhdpi/ic_videocam_white_24dp.png
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diff --git a/res/drawable-xxxhdpi/ic_videocam_white_48dp.png b/res/drawable-xxxhdpi/ic_videocam_white_48dp.png
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index c384d594f8..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_view_stream_white_24dp.png b/res/drawable-xxxhdpi/ic_view_stream_white_24dp.png
deleted file mode 100644
index 1e679697e9..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_volume_off_grey600_18dp.png b/res/drawable-xxxhdpi/ic_volume_off_grey600_18dp.png
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index 359e1aed80..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_volume_off_grey600_18dp.webp b/res/drawable-xxxhdpi/ic_volume_off_grey600_18dp.webp
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diff --git a/res/drawable-xxxhdpi/ic_volume_off_white_18dp.png b/res/drawable-xxxhdpi/ic_volume_off_white_18dp.png
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index 9f44de0527..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_wb_sunny_white_24dp.png b/res/drawable-xxxhdpi/ic_wb_sunny_white_24dp.png
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diff --git a/res/drawable-xxxhdpi/ic_work_white_24dp.png b/res/drawable-xxxhdpi/ic_work_white_24dp.png
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index 1bc11a8bbb..0000000000
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diff --git a/res/drawable-xxxhdpi/ic_x_28.png b/res/drawable-xxxhdpi/ic_x_28.png
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index 07c7bd5382..0000000000
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diff --git a/res/drawable-xxxhdpi/icon_transparent.png b/res/drawable-xxxhdpi/icon_transparent.png
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diff --git a/res/drawable-xxxhdpi/inbox_zero.png b/res/drawable-xxxhdpi/inbox_zero.png
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diff --git a/res/drawable-xxxhdpi/link_preview_splash.png b/res/drawable-xxxhdpi/link_preview_splash.png
deleted file mode 100644
index a4192a26e9..0000000000
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diff --git a/res/drawable-xxxhdpi/link_preview_splash.webp b/res/drawable-xxxhdpi/link_preview_splash.webp
new file mode 100644
index 0000000000..28fc7756b7
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diff --git a/res/drawable-xxxhdpi/love_heart.png b/res/drawable-xxxhdpi/love_heart.png
deleted file mode 100644
index 3d0ffe9033..0000000000
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new file mode 100644
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diff --git a/res/drawable-xxxhdpi/message_24dp.png b/res/drawable-xxxhdpi/message_24dp.png
deleted file mode 100644
index 6e3c59628c..0000000000
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diff --git a/res/drawable-xxxhdpi/message_24dp.webp b/res/drawable-xxxhdpi/message_24dp.webp
new file mode 100644
index 0000000000..d2d2043112
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diff --git a/res/drawable-xxxhdpi/no_contacts.png b/res/drawable-xxxhdpi/no_contacts.png
deleted file mode 100644
index 536aca7442..0000000000
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diff --git a/res/drawable-xxxhdpi/no_contacts.webp b/res/drawable-xxxhdpi/no_contacts.webp
new file mode 100644
index 0000000000..df93c934e6
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diff --git a/res/drawable-xxxhdpi/phone_24dp.png b/res/drawable-xxxhdpi/phone_24dp.png
deleted file mode 100644
index 14c4b65fb5..0000000000
Binary files a/res/drawable-xxxhdpi/phone_24dp.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/phone_24dp.webp b/res/drawable-xxxhdpi/phone_24dp.webp
new file mode 100644
index 0000000000..3d5109b0c5
Binary files /dev/null and b/res/drawable-xxxhdpi/phone_24dp.webp differ
diff --git a/res/drawable-xxxhdpi/poweredby_giphy.png b/res/drawable-xxxhdpi/poweredby_giphy.png
deleted file mode 100644
index f266ba6527..0000000000
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diff --git a/res/drawable-xxxhdpi/poweredby_giphy.webp b/res/drawable-xxxhdpi/poweredby_giphy.webp
new file mode 100644
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diff --git a/res/drawable-xxxhdpi/profile_splash.png b/res/drawable-xxxhdpi/profile_splash.png
deleted file mode 100644
index c8bd5a9138..0000000000
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diff --git a/res/drawable-xxxhdpi/profile_splash.webp b/res/drawable-xxxhdpi/profile_splash.webp
new file mode 100644
index 0000000000..4b6f226cc3
Binary files /dev/null and b/res/drawable-xxxhdpi/profile_splash.webp differ
diff --git a/res/drawable-xxxhdpi/timer00.png b/res/drawable-xxxhdpi/timer00.png
deleted file mode 100644
index a724af4d9c..0000000000
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diff --git a/res/drawable-xxxhdpi/timer00.webp b/res/drawable-xxxhdpi/timer00.webp
new file mode 100644
index 0000000000..b71c04ee5c
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diff --git a/res/drawable-xxxhdpi/timer05.png b/res/drawable-xxxhdpi/timer05.png
deleted file mode 100644
index 10987c9de6..0000000000
Binary files a/res/drawable-xxxhdpi/timer05.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer05.webp b/res/drawable-xxxhdpi/timer05.webp
new file mode 100644
index 0000000000..167f46877c
Binary files /dev/null and b/res/drawable-xxxhdpi/timer05.webp differ
diff --git a/res/drawable-xxxhdpi/timer10.png b/res/drawable-xxxhdpi/timer10.png
deleted file mode 100644
index 959a8dde47..0000000000
Binary files a/res/drawable-xxxhdpi/timer10.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer10.webp b/res/drawable-xxxhdpi/timer10.webp
new file mode 100644
index 0000000000..d8613b3183
Binary files /dev/null and b/res/drawable-xxxhdpi/timer10.webp differ
diff --git a/res/drawable-xxxhdpi/timer15.png b/res/drawable-xxxhdpi/timer15.png
deleted file mode 100644
index e0fe28c894..0000000000
Binary files a/res/drawable-xxxhdpi/timer15.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer15.webp b/res/drawable-xxxhdpi/timer15.webp
new file mode 100644
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Binary files /dev/null and b/res/drawable-xxxhdpi/timer15.webp differ
diff --git a/res/drawable-xxxhdpi/timer20.png b/res/drawable-xxxhdpi/timer20.png
deleted file mode 100644
index a81cc471a4..0000000000
Binary files a/res/drawable-xxxhdpi/timer20.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer20.webp b/res/drawable-xxxhdpi/timer20.webp
new file mode 100644
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Binary files /dev/null and b/res/drawable-xxxhdpi/timer20.webp differ
diff --git a/res/drawable-xxxhdpi/timer25.png b/res/drawable-xxxhdpi/timer25.png
deleted file mode 100644
index fe06795b78..0000000000
Binary files a/res/drawable-xxxhdpi/timer25.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer25.webp b/res/drawable-xxxhdpi/timer25.webp
new file mode 100644
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diff --git a/res/drawable-xxxhdpi/timer30.png b/res/drawable-xxxhdpi/timer30.png
deleted file mode 100644
index 0815499c68..0000000000
Binary files a/res/drawable-xxxhdpi/timer30.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer30.webp b/res/drawable-xxxhdpi/timer30.webp
new file mode 100644
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Binary files /dev/null and b/res/drawable-xxxhdpi/timer30.webp differ
diff --git a/res/drawable-xxxhdpi/timer35.png b/res/drawable-xxxhdpi/timer35.png
deleted file mode 100644
index 91a863fd7e..0000000000
Binary files a/res/drawable-xxxhdpi/timer35.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer35.webp b/res/drawable-xxxhdpi/timer35.webp
new file mode 100644
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diff --git a/res/drawable-xxxhdpi/timer40.png b/res/drawable-xxxhdpi/timer40.png
deleted file mode 100644
index 2ad5ff358b..0000000000
Binary files a/res/drawable-xxxhdpi/timer40.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer40.webp b/res/drawable-xxxhdpi/timer40.webp
new file mode 100644
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diff --git a/res/drawable-xxxhdpi/timer45.png b/res/drawable-xxxhdpi/timer45.png
deleted file mode 100644
index 8cc51a2d44..0000000000
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diff --git a/res/drawable-xxxhdpi/timer45.webp b/res/drawable-xxxhdpi/timer45.webp
new file mode 100644
index 0000000000..1177dcad52
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diff --git a/res/drawable-xxxhdpi/timer50.png b/res/drawable-xxxhdpi/timer50.png
deleted file mode 100644
index 89cdd98299..0000000000
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diff --git a/res/drawable-xxxhdpi/timer50.webp b/res/drawable-xxxhdpi/timer50.webp
new file mode 100644
index 0000000000..b2f1bb26f4
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diff --git a/res/drawable-xxxhdpi/timer55.png b/res/drawable-xxxhdpi/timer55.png
deleted file mode 100644
index eacdf73a07..0000000000
Binary files a/res/drawable-xxxhdpi/timer55.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer55.webp b/res/drawable-xxxhdpi/timer55.webp
new file mode 100644
index 0000000000..e688a04ac3
Binary files /dev/null and b/res/drawable-xxxhdpi/timer55.webp differ
diff --git a/res/drawable-xxxhdpi/timer60.png b/res/drawable-xxxhdpi/timer60.png
deleted file mode 100644
index d66cf127be..0000000000
Binary files a/res/drawable-xxxhdpi/timer60.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/timer60.webp b/res/drawable-xxxhdpi/timer60.webp
new file mode 100644
index 0000000000..bdc1845946
Binary files /dev/null and b/res/drawable-xxxhdpi/timer60.webp differ
diff --git a/res/drawable-xxxhdpi/video_splash.png b/res/drawable-xxxhdpi/video_splash.png
deleted file mode 100644
index 72428c120e..0000000000
Binary files a/res/drawable-xxxhdpi/video_splash.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/video_splash.webp b/res/drawable-xxxhdpi/video_splash.webp
new file mode 100644
index 0000000000..f7bf3682ac
Binary files /dev/null and b/res/drawable-xxxhdpi/video_splash.webp differ
diff --git a/res/drawable-xxxhdpi/welcome.png b/res/drawable-xxxhdpi/welcome.png
deleted file mode 100644
index 546e482748..0000000000
Binary files a/res/drawable-xxxhdpi/welcome.png and /dev/null differ
diff --git a/res/drawable-xxxhdpi/welcome.webp b/res/drawable-xxxhdpi/welcome.webp
new file mode 100644
index 0000000000..0a0b7ff2d6
Binary files /dev/null and b/res/drawable-xxxhdpi/welcome.webp differ
diff --git a/res/drawable/ic_dashboard_24.xml b/res/drawable/ic_dashboard_24.xml
new file mode 100644
index 0000000000..1304250ca8
--- /dev/null
+++ b/res/drawable/ic_dashboard_24.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="M3,13h8L11,3L3,3v10zM3,21h8v-6L3,15v6zM13,21h8L21,11h-8v10zM13,3v6h8L21,3h-8z"/>
+</vector>
diff --git a/res/drawable/ic_view_stream_24.xml b/res/drawable/ic_view_stream_24.xml
new file mode 100644
index 0000000000..512f3d4005
--- /dev/null
+++ b/res/drawable/ic_view_stream_24.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="M4,18h17v-6H4v6zM4,5v6h17V5H4z"/>
+</vector>
diff --git a/res/layout/giphy_activity_toolbar.xml b/res/layout/giphy_activity_toolbar.xml
index f7e8995007..fe55d5c9ad 100644
--- a/res/layout/giphy_activity_toolbar.xml
+++ b/res/layout/giphy_activity_toolbar.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
+<merge
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <LinearLayout android:layout_width="match_parent"
                   android:layout_height="match_parent"
@@ -65,7 +67,7 @@
                            android:visibility="visible"
                            android:focusable="true"
                            android:background="@drawable/circle_touch_highlight_background"
-                           android:src="@drawable/ic_dashboard_white_24dp" />
+                           app:srcCompat="@drawable/ic_dashboard_24" />
 
                 <ImageView android:id="@+id/view_stream"
                            android:layout_width="wrap_content"
@@ -76,7 +78,7 @@
                            android:clickable="true"
                            android:focusable="true"
                            android:background="@drawable/circle_touch_highlight_background"
-                           android:src="@drawable/ic_view_stream_white_24dp" />
+                           app:srcCompat="@drawable/ic_view_stream_24" />
 
             </org.thoughtcrime.securesms.components.AnimatingToggle>
 
diff --git a/res/mipmap-hdpi/ic_group_shortcut.png b/res/mipmap-hdpi/ic_group_shortcut.png
deleted file mode 100644
index aeb6937eb8..0000000000
Binary files a/res/mipmap-hdpi/ic_group_shortcut.png and /dev/null differ
diff --git a/res/mipmap-hdpi/ic_group_shortcut.webp b/res/mipmap-hdpi/ic_group_shortcut.webp
new file mode 100644
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