animals black-legs black-mane black-tail breeds covering creamy dark-bay domesticated dressage equine equine-intelligence gold-coat golden grazing hooves horse-blankets horse-riding horses intelligent mammal manes opposite-directions palomino reddish-coat riding sport tails white-mane white-tail angles arrows coat of arms compass cross directions distribution east gold heraldic heraldry location medieval north opinion points power signs south symbols this way west world wide