action/drawable-anydpi-v21/ic_flip_to_front_black_24dp.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="24dp"
        android:height="24dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M3,13h2v-2L3,11v2zM3,17h2v-2L3,15v2zM5,21v-2L3,19c0,1.1 0.89,2 2,2zM3,9h2L5,7L3,7v2zM15,21h2v-2h-2v2zM19,3L9,3c-1.11,0 -2,0.9 -2,2v10c0,1.1 0.89,2 2,2h10c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM19,15L9,15L9,5h10v10zM11,21h2v-2h-2v2zM7,21h2v-2L7,19v2z"/>
</vector>