poate of a rhino superimposed on the world map

africa animal animals artistic awareness banner black rhino campaign ceratotherium simum concept critically day design dicerorhinus sumatrensis diceros bicornis earth endangered environment fauna greater one-horned habitat loss horn illegal india international javan mammal nature odd-toed ungulates poaching poster protection protector rhinoceros sondaicus unicornis rhinocerotidae save september silhouette sumatran surviving symbol threatened tropical vertebrate vulnerable wildlife world