Riding Horse Standardbred Dark BayRiding Horse Thoroughbred Dark BayRiding Horse Arabian Horse Light GrayRiding Horse Quarter Horse BlackRiding Horse Irish Hunter Dapple GrayRiding Horse Mustang DunRiding Horse Shetland ChestnutRiding Horse Nokota Dark BayRiding Horse Curly Flaxen Chestnut Riding Horse Argentinean Criollo Dun