Ключевые слова: amazon, animal, aquarium, aquatic, background, beautiful, beauty, belly, blue, brazil, closeup, color, colorful, couple, danger, dangerous, exotic, eye, fauna, fin, fish, food, freshwater, life, marine, nattereri, natural, nature, parana, pet, piranha, predator, pygocentrus, pygocentrus nattereri, red, red piranha, redbellied, redbellied piranha, river, scuba, sea, serrasalmidae, swim, swimming, tank, tropical, underwater, water, wild, wildlife,