Ключевые слова: african, amphibious, animal, aquatic, creature, diet, eye, fauna, head, herbivore, hippo, hippopotamus, hippopotamus amphibius, huge, hypo, indulge, lake, lazy, male, mammal, murky, natural, nature, one, overweight, pachyderm, pond, portrait, relax, resting, river, river horse, semiaquatic, species, submerged, swim, vertebrate, water, water loving, wet, wild, wilderness, wildlife, zoo,