google-material-design-icons/android/device/reviews/materialiconsoutlined/black/res/drawable/outline_reviews_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="M16.5,2h-13C2.67,2 2,2.67 2,3.5V18l3,-3h11.5c0.83,0 1.5,-0.67 1.5,-1.5v-10C18,2.67 17.33,2 16.5,2zM16.5,13.5H4.38L3.5,14.38V3.5h13V13.5z"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M10,12.5l1.26,-2.74l2.74,-1.26l-2.74,-1.26l-1.26,-2.74l-1.26,2.74l-2.74,1.26l2.74,1.26z"/>
</vector>