Zebras are already in black and white permanently. I think that makes them even more photogenic. Their stripe patterns are actually unique to each individual. It has also been observed that the farther south you travel on the African plains, the further apart their stripes are. Also, each species of zebra has different stripes; the thinest stripes can be found on the grevy zebra where as the mountain zebra will have vertical stripes on its neck and torso.
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From @mmckinneyphoto13