Ключевые слова: animal, aquarium, aquatic, background, barb, blue, blue striped, breeding, color, cyprinidae, danio rerio, elegant, environment, experiment, fins, fish, fishbowl, fishtank, freshwater, isolated, laboratory, motion, nature, pet, reflection, shiny, small, stripe, striped, swimming, tank, tropical, water, wildlife, zebra, zebrafish,