editor/drawable-anydpi-v21/ic_border_all_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="M3,3v18h18L21,3L3,3zM11,19L5,19v-6h6v6zM11,11L5,11L5,5h6v6zM19,19h-6v-6h6v6zM19,11h-6L13,5h6v6z"/>
</vector>