Ключевые слова: alertness, alligator, animal, animal body part, animal eye, animal skin, aquatic, black, brown, carnivore, close, closeup, color image, crocodile, danger, dangerous, eye, eyeball, eyesight, face, fear, green, head, horizontal, hunter, lizzard, look, macro, mystery, natural, nature, no people, one animal, open, predator, protection, reptile, risk, scale, scarey, skin, staring, tropical, water, wild, wildlife, yellow, zoo,