google-material-design-icons/android/content/flag/materialiconsoutlined/black/res/drawable/outline_flag_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="M12.36,6l0.4,2H18v6h-3.36l-0.4,-2H7V6h5.36M14,4H5v17h2v-7h5.6l0.4,2h7V6h-5.6L14,4z"/>
</vector>