hardware/drawable-anydpi-v21/ic_keyboard_backspace_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="M21,11H6.83l3.58,-3.59L9,6l-6,6 6,6 1.41,-1.41L6.83,13H21z"/>
</vector>