diff --git a/ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerService.java b/ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerService.java
index bc702191..460947b6 100644
--- a/ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerService.java
+++ b/ultrasonic/src/main/java/org/moire/ultrasonic/service/MediaPlayerService.java
@@ -758,7 +758,7 @@ public class MediaPlayerService extends Service
             case 0:
                 keycode = KeyEvent.KEYCODE_MEDIA_PREVIOUS;
                 label = getString(R.string.common_play_previous);
-                icon = R.drawable.media_backward_normal_dark;
+                icon = R.drawable.media_backward_medium_dark;
                 break;
             case 1:
                 // Is handled in generatePlayPauseAction()
@@ -766,7 +766,7 @@ public class MediaPlayerService extends Service
             case 2:
                 keycode = KeyEvent.KEYCODE_MEDIA_NEXT;
                 label = getString(R.string.common_play_next);
-                icon = R.drawable.media_forward_normal_dark;
+                icon = R.drawable.media_forward_medium_dark;
                 break;
             default:
                 return null;
@@ -787,10 +787,10 @@ public class MediaPlayerService extends Service
 
         if (isPlaying) {
             label = getString(R.string.common_pause);
-            icon = R.drawable.media_pause_normal_dark;
+            icon = R.drawable.media_pause_large_dark;
         } else {
             label = getString(R.string.common_play);
-            icon = R.drawable.media_start_normal_dark;
+            icon = R.drawable.media_start_large_dark;
         }
 
         return new NotificationCompat.Action.Builder(icon, label, pendingIntent).build();
diff --git a/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml b/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml
new file mode 100644
index 00000000..79c6bfd3
--- /dev/null
+++ b/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml
@@ -0,0 +1,5 @@
+<vector android:height="32dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M6,6h2v12L6,18zM9.5,12l8.5,6L18,6z"/>
+</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml b/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml
new file mode 100644
index 00000000..dc96d2dc
--- /dev/null
+++ b/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml
@@ -0,0 +1,5 @@
+<vector android:height="32dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M6,18l8.5,-6L6,6v12zM16,6v12h2V6h-2z"/>
+</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml b/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml
new file mode 100644
index 00000000..64164940
--- /dev/null
+++ b/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml
@@ -0,0 +1,5 @@
+<vector android:height="48dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_start_large_dark.xml b/ultrasonic/src/main/res/drawable/media_start_large_dark.xml
new file mode 100644
index 00000000..0ebbb01e
--- /dev/null
+++ b/ultrasonic/src/main/res/drawable/media_start_large_dark.xml
@@ -0,0 +1,5 @@
+<vector android:height="48dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M8,5v14l11,-7z"/>
+</vector>