Riding Horse Standardbred Dark BayRiding Horse Thoroughbred Dark BayRiding Horse Arabian Horse Light GrayRiding Horse Quarter Horse Dark BayRiding Horse Irish Hunter BayRiding Horse Mustang Dark BayRiding Horse Shetland Dapple GrayRiding Horse Nokota Dark BayRiding Horse Curly Liver chestnutRiding Horse Argentinean Criollo Chestnut