Ключевые слова: amazon, animal, aquarium, aquatic, background, beautiful, blue, closeup, colorful, danger, dangerous, exotic, fin, fish, fish bank, freshwater, green, life, marine, nattereri, nature, pet, pirana, piranha, predator, pygocentrus, pygocentrus nattereri, red, red piranha, redbellied, river, school of fish, sea, swim, tank, tropical, underwater, water, wild, wildlife,