Mob heads are rendered facing backwards on an Item frame.

Mob heads not rendered correctly when placing on item frames.

1. Place a mob head on an item frame

Expected result:
Mob head rendered on item frame showing the face of the mob.

Actual result:
Mob head rendered facing the wall. Players can only see the forehead.

Tested on 4 coordinates, rendering is not depending on orientation. Mob face is always hidden.