african background blotched blotches brown camelopard coat coloring colors colouring colours creamy lines dark design giraffe hair hide image light lines mammal megafauna mottled nature patches pattern patterned patterns rectangular spots rothschild's giraffe side skin Tan texture textures wallpaper white broad-mouthed collagen endangered flat-mouthed gray grazer grey heavy herbivore herbivorous horns keratin large lattice structured odd-toed ungulate perissodactyl placid powerful rhino rhinoceros snout southern white rhinoceros square-lipped rhinoceros strong thick threatened tough wide-lipped rhinoceros antler-like horns baringo giraffe browsers even-toed ungulate irregular knobs long-necked long-tongued ossicones ossified cartilage ruminant spotted strong tongue tallest ugandan giraffe creases folds white rhinoceros wrinkled wrinkles