Ключевые слова: aquarium, aquatic, beauty, biodiversity, chromis, coloration, colorful, coral, corals, diverse, ecosystem, environment, exotic, fascinating, fish, graceful, habitat, lively, majestic, marine, mesmerizing, nature, ocean, reef, saltwater, scenery, schooling, seascape, setting, swimming, symbiotic, tank, tropical, underwater, vibrant,