rhinoceros or rhinocerotidae,

animal armor art artwork attack attacking big ceratomorpha ceratotherium charge charging chordate color dangerous dicerorhinus diceros drawing endangered eutheria fauna gray grey herbivore horn horned illustration isolated keratin kneeless large mammal mammalogy oddtoed perissodactyla picture rhino rhinoceros rhinocerotidae rhinocerotoidea species terrestrial ungulate vector vertebrate white wild wildlife zoo zoological zoology