communication/drawable-anydpi-v21/ic_phonelink_ring_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="M20.1,7.7l-1,1c1.8,1.8 1.8,4.6 0,6.5l1,1c2.5,-2.3 2.5,-6.1 0,-8.5zM18,9.8l-1,1c0.5,0.7 0.5,1.6 0,2.3l1,1c1.2,-1.2 1.2,-3 0,-4.3zM14,1L4,1c-1.1,0 -2,0.9 -2,2v18c0,1.1 0.9,2 2,2h10c1.1,0 2,-0.9 2,-2L16,3c0,-1.1 -0.9,-2 -2,-2zM14,20L4,20L4,4h10v16z"/>
</vector>