device/drawable-anydpi-v21/ic_screen_lock_landscape_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="M21,5L3,5c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2L23,7c0,-1.1 -0.9,-2 -2,-2zM19,17L5,17L5,7h14v10zM10,16h4c0.55,0 1,-0.45 1,-1v-3c0,-0.55 -0.45,-1 -1,-1v-1c0,-1.11 -0.9,-2 -2,-2 -1.11,0 -2,0.9 -2,2v1c-0.55,0 -1,0.45 -1,1v3c0,0.55 0.45,1 1,1zM10.8,10c0,-0.66 0.54,-1.2 1.2,-1.2 0.66,0 1.2,0.54 1.2,1.2v1h-2.4v-1z"/>
</vector>