google-material-design-icons/android/content/weekend/materialiconsround/black/res/drawable/round_weekend_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="M21,10c-1.1,0 -2,0.9 -2,2v3L5,15v-3c0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2v5c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2v-5c0,-1.1 -0.9,-2 -2,-2zM18,5L6,5c-1.1,0 -2,0.9 -2,2v2.15c1.16,0.41 2,1.51 2,2.82L6,14h12v-2.03c0,-1.3 0.84,-2.4 2,-2.82L20,7c0,-1.1 -0.9,-2 -2,-2z"/>
</vector>