 Skin mottling is usually seen around the muzzle, eyes, anus, and genitalia.Striped hooves are a common trait, quite noticeable on Appaloosas, but not unique to the breed.The sclera is the part of the eye surrounding the iris; although all horses show white around the eye if the eye is rolled back, to have a readily visible white sclera with the eye in a normal position is a distinctive characteristic seen more often in Appaloosas than in other breeds.