I commissioned this by a friend of mine, the great Fangirl!
Be sure to check out her lovely works to get your own commission like this!
Also, the Mane Six Butts, Princess Butts and Doctor whooves & Assistant Butts will all be available as prints for purchase at Jitterbug Jive’s table at Bronycon. for more info, follow http://jitterbugjive.tumblr.com/ or http://justthefangirl.tumblr.com/