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