the hippo opens its mouth full of food in black and white

africa african aggressive amenaza animal animals annimal aquatic art background bathing beg begging big black body botswana bovine cattle danger dangerous delta elephant food full grey happy head hippo hippopotamus horn horse huge lake mammal monochrome monument mouth nature okavango open openning opens park pond river safari savage sculpture smile smiling south statue stream strength strong teeth threat travel vegetarian water white wild wildlife yawn yawning zoo