Ключевые слова: aggressive, animal, aquarium, aquatic, background, beautiful, beauty, betta, biologue, bite, black, blue, colour, colourful, domestic, dragon, dress, exotic, fancy, fight, fin, fish, freshwater, gourami, half, isolated, luxury, metallic, moon, motion, moving, nature, pet, plakad, power, red, scale, siam, siamese, splendent, swimming, tail, tropical, water,