Ключевые слова: africa, african, amphibius, animal, aquatic, art, background, big, body, botswana, cartoon, color, conservation, cute, danger, dangerous, fauna, grass, happy, head, herbivore, hippo, hippopotamus, hippopotamus amphibius, huge, lake, large, male, mammal, massive, mouth, national, natural, nature, outdoor, park, portrait, reserve, river, safari, south, swim, water, wet, wild, wilderness, wildlife, young, zoo,