<!-- drawable/forum_outline.xml -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:height="24dp"
    android:width="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">
    <path android:fillColor="#FF757575" android:pathData="M15,4V11H5.17L4,12.17V4H15M16,2H3A1,1 0 0,0 2,3V17L6,13H16A1,1 0 0,0 17,12V3A1,1 0 0,0 16,2M21,6H19V15H6V17A1,1 0 0,0 7,18H18L22,22V7A1,1 0 0,0 21,6Z" />
</vector>