Africa animal animals black and white nature safari shadow stripe stripes wild zebra zebras zoo b&w bird feather feathers finch tail zebra finch black fur horse horses mare pattern white wildlife couple Ears equus grevyi Grévy's zebra mammal mane pair striped two cross crossing junction man pedestrian pedestrians road roadsign sign signs street walk warning Chordata dolichohippus equidae equus equus quagga equus zebra hippotigris mammalia perissodactyla savage texture widlife adult backside Chapman's Zebra Equus quagga chapmani graze herbivore leg rear foal hoof young