google-material-design-icons/android/action/event/materialiconsround/black/res/drawable/round_event_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="M16,13h-3c-0.55,0 -1,0.45 -1,1v3c0,0.55 0.45,1 1,1h3c0.55,0 1,-0.45 1,-1v-3c0,-0.55 -0.45,-1 -1,-1zM16,3v1L8,4L8,3c0,-0.55 -0.45,-1 -1,-1s-1,0.45 -1,1v1L5,4c-1.11,0 -1.99,0.9 -1.99,2L3,20c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,6c0,-1.1 -0.9,-2 -2,-2h-1L18,3c0,-0.55 -0.45,-1 -1,-1s-1,0.45 -1,1zM18,20L6,20c-0.55,0 -1,-0.45 -1,-1L5,9h14v10c0,0.55 -0.45,1 -1,1z"/>
</vector>