google-material-design-icons/android/device/pattern/materialiconsround/black/res/drawable/round_pattern_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M4,6c0,-1.1 0.9,-2 2,-2s2,0.9 2,2S7.1,8 6,8S4,7.1 4,6zM6,14c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2s-2,0.9 -2,2S4.9,14 6,14zM12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2s-2,0.9 -2,2S10.9,8 12,8zM18,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2s2,-0.9 2,-2S19.1,10 18,10zM17.98,16c-0.74,0 -1.37,0.4 -1.72,1h-2.54c-0.34,-0.6 -0.98,-1 -1.72,-1s-1.37,0.4 -1.72,1H8.41l3.07,-3.07C11.65,13.97 11.82,14 12,14c1.1,0 2,-0.9 2,-2c0,-0.18 -0.03,-0.35 -0.07,-0.51l3.56,-3.56C17.65,7.97 17.82,8 18,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2s-2,0.9 -2,2c0,0.18 0.03,0.35 0.07,0.51l-3.56,3.56C12.35,10.03 12.18,10 12,10c-1.1,0 -2,0.9 -2,2c0,0.18 0.03,0.35 0.07,0.51l-3.56,3.56C6.35,16.03 6.18,16 6,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2c0.74,0 1.37,-0.4 1.72,-1h2.57c0.34,0.6 0.98,1 1.72,1s1.37,-0.4 1.72,-1h2.55c0.34,0.6 0.98,1 1.72,1c1.1,0 2,-0.9 2,-2C19.98,16.9 19.08,16 17.98,16z"/>
</vector>