google-material-design-icons/android/device/splitscreen/materialiconssharp/black/res/drawable/sharp_splitscreen_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="M16,2H4v7h12V2zM14.5,7.5h-9v-4h9V7.5z"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M16,11H4v7h12V11zM14.5,16.5h-9v-4h9V16.5z"/>
</vector>