maps/drawable-anydpi-v21/ic_navigation_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="M12,2L4.5,20.29l0.71,0.71L12,18l6.79,3 0.71,-0.71z"/>
</vector>