Ключевые слова: africa, african, aggressive, amphibious, amphibius, animal, aquatic, big, conservation, danger, dangerous, eye, fat, grass, head, herbivore, hippo, hippopotamus, horizontal, huge, lake, large, life, mammal, massive, mouth, natural, nature, outdoor, park, pink, portrait, reserve, river, safari, sleeping, small, south, water, white, wild, wilderness, wildlife, wildness, young,