Ключевые слова: africa, aggression, amphibius, angry, animal, big, black, body, closeup, color, display, displaying, eye, face, fat, gray, grey, head, hippo, hippopotamus, hippopotamus amphibius, horizontal, huge, jaw, large, look, mammal, mouth, natural, nature, nobody, open, portrait, relax, river, safari animals, side view, south, tooth, vacation, water, white, wide, wild, wildlife, yawn, zoo,