horse chimera:the bonding of fraternal twins in utero gives rise to unusual striping and brindle horses. DNA testing of a chimera will result in two completely different dna genes, and can even be different genders. It's literally two horses in one body.
(link) Fake or Real? ~ As you can see, someone has painstakingly made it appear that the spots on the horse spell “horse”. Do you see it now? View site for image of the actual horse compared to the photo shopped horse.