google-material-design-icons/android/image/adjust/materialiconsround/black/res/drawable/round_adjust_20.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="20dp"
    android:height="20dp"
    android:viewportWidth="20"
    android:viewportHeight="20"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M10,2c-4.41,0 -8,3.59 -8,8c0,4.41 3.59,8 8,8s8,-3.59 8,-8C18,5.59 14.41,2 10,2zM10,16.5c-3.58,0 -6.5,-2.92 -6.5,-6.5S6.42,3.5 10,3.5s6.5,2.92 6.5,6.5S13.58,16.5 10,16.5z"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M10,10m-2.5,0a2.5,2.5 0,1 1,5 0a2.5,2.5 0,1 1,-5 0"/>
</vector>