Some are gray, roan, palomino and pinto. Thoroughbreds may be bay, black, dark bay/brown, chestnut, gray, roan, white or palomino. Permitted colours are grey, black, brown, bay, dun, roan, chestnut, palomino, and cream. A red roan, Quarter Horse mare. Less common colors recognized in the United States include roan and palomino. The horses are eye-catching colours, including piebald, skewbald, and roan. Mares and geldings may be black, bay, brown, grey or roan. Other wildlife includes elephants, buffaloes, roan antelopes, kob antelopes and warthogs. Roan and pinto colors are occasionally found. From his line, a foal named Roan Allen was born in 1904. The effect of linkage between roan and chestnut is readily observed. Horses with roan coats have white hairs evenly intermingled throughout any other color. Some roan horses get darker with age. Buttram's first Autry film was "The Strawberry Roan" in 1948. Round Bald rises near the center of the Roan massif.