diff --git a/app/src/main/res/drawable/contrast.xml b/app/src/main/res/drawable/contrast.xml
deleted file mode 100644
index fc24506..0000000
--- a/app/src/main/res/drawable/contrast.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="512dp"
-    android:height="512dp"
-    android:viewportWidth="512"
-    android:viewportHeight="512">
-  <path
-      android:fillColor="#FF000000"
-      android:pathData="M256,32A224,224 0,0 0,97.61 414.39,224 224,0 1,0 414.39,97.61 222.53,222.53 0,0 0,256 32ZM64,256C64,150.13 150.13,64 256,64V448C150.13,448 64,361.87 64,256Z"/>
-</vector>