diff --git a/app/src/main/res/drawable/ic_zoom_in_24dp.xml b/app/src/main/res/drawable/ic_zoom_in_24dp.xml
deleted file mode 100644
index ab4ab2f..0000000
--- a/app/src/main/res/drawable/ic_zoom_in_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="?attr/colorControlNormal"
-        android:pathData="M15.5,14h-0.79l-0.28,-0.27c1.2,-1.4 1.82,-3.31 1.48,-5.34 -0.47,-2.78 -2.79,-5 -5.59,-5.34 -4.23,-0.52 -7.78,3.04 -7.27,7.27 0.34,2.8 2.56,5.12 5.34,5.59 2.03,0.34 3.94,-0.28 5.34,-1.48l0.27,0.28v0.79l4.26,4.25c0.41,0.41 1.07,0.41 1.48,0l0.01,-0.01c0.41,-0.41 0.41,-1.07 0,-1.48L15.5,14zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14zM9.5,7c-0.28,0 -0.5,0.22 -0.5,0.5L9,9L7.5,9c-0.28,0 -0.5,0.22 -0.5,0.5s0.22,0.5 0.5,0.5L9,10v1.5c0,0.28 0.22,0.5 0.5,0.5s0.5,-0.22 0.5,-0.5L10,10h1.5c0.28,0 0.5,-0.22 0.5,-0.5s-0.22,-0.5 -0.5,-0.5L10,9L10,7.5c0,-0.28 -0.22,-0.5 -0.5,-0.5z" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_zoom_out_24dp.xml b/app/src/main/res/drawable/ic_zoom_out_24dp.xml
deleted file mode 100644
index aa7acf4..0000000
--- a/app/src/main/res/drawable/ic_zoom_out_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="?attr/colorControlNormal"
-        android:pathData="M15.5,14h-0.79l-0.28,-0.27c1.2,-1.4 1.82,-3.31 1.48,-5.34 -0.47,-2.78 -2.79,-5 -5.59,-5.34 -4.23,-0.52 -7.79,3.04 -7.27,7.27 0.34,2.8 2.56,5.12 5.34,5.59 2.03,0.34 3.94,-0.28 5.34,-1.48l0.27,0.28v0.79l4.26,4.25c0.41,0.41 1.07,0.41 1.48,0l0.01,-0.01c0.41,-0.41 0.41,-1.07 0,-1.48L15.5,14zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14zM7.5,9h4c0.28,0 0.5,0.22 0.5,0.5s-0.22,0.5 -0.5,0.5h-4c-0.28,0 -0.5,-0.22 -0.5,-0.5s0.22,-0.5 0.5,-0.5z" />
-</vector>