Ключевые слова: animal, aquatic, bright, cheerful, closeup, conservation, creature, cute, dawn, ears, eyes, friendly, fun, habitat, happy, head, hippopotamus, humor, joy, large, majestic, mammal, nature, nostrils, outdoors, peaceful, playful, powerful, reflection, relaxed, river, serenity, skin, smiling, submerged, sunlight, sunrise, teeth, tranquil, tusks, water, wild, wilderness, wildlife,