notification/drawable-anydpi-v21/ic_wc_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="M5.5,22v-7.5L4,14.5L4,9c0,-1.1 0.9,-2 2,-2h3c1.1,0 2,0.9 2,2v5.5L9.5,14.5L9.5,22h-4zM18,22v-6h3l-2.54,-7.63C18.18,7.55 17.42,7 16.56,7h-0.12c-0.86,0 -1.63,0.55 -1.9,1.37L12,16h3v6h3zM7.5,6c1.11,0 2,-0.89 2,-2s-0.89,-2 -2,-2 -2,0.89 -2,2 0.89,2 2,2zM16.5,6c1.11,0 2,-0.89 2,-2s-0.89,-2 -2,-2 -2,0.89 -2,2 0.89,2 2,2z"/>
</vector>