Mulefoot are a breed of domestic pig which is named for its solid, non-cloven hooves reminiscent of a mule. These pigs are typically black, on rare occasions having white spots, and typically reach a weight of 400-600 pounds by the age of two years. ...
http://en.wikipedia.org/wiki/Mulefoot

Also, I'm the artist known as Mulefoot that's been around the fandom for over a decade. I sketch, do watercolor and ink, but lately leather work has been my the thing that keeps me busiest. There's just so much to create, so let's get busy.