Ключевые слова: 2018, aggression, animal, animal body part, animal eye, animal rear end, animals in captivity, aquarium, aquatic organism, art, bangkok, beauty, beauty in nature, biology, black background, black color, blue, closeup, colors, competition, cut out, dark, domestic animals, exotic pets, fighting, fish, fish tank, luxury, motion, multi colored, nature, no people, one animal, part of a series, red, scale, siamese betta, siamese fighting fish, swimming, tail, tail fin, thai, thai fighting, thailand, tropical climate, underwater, water, white background, white color,