PM328 Toothy Pinned Ear Arabian. This is a new take on the 2012 Pinned Ear, Flipped Tail Arabian. He has a turned head, opened mouth showing teeth, pinned ears, stallion with rear anatomy, added hair detail, refined mane, carved bridle path, split forelock, carved ears and nostrils, and a flipping loose tail. Available in the Design A Horse program.
This same customization was seen in 2012: https://www.stonehorseref.com/node/19404.