Ключевые слова: aquarium, aquarium fish, aquatic, aquatic life, beautiful, biodiversity, bright, cardinalfish, colorful, colorful fish, coral, coral reef, ecosystem, environment, exotic, fish, gliding, marine, marine aquarium, marine biodiversity, marine habitat, marine life, nature, ocean, ornamental fish, reef, reef fish, saltwater, seawater, setting, swimming, tropical, underwater, underwater world, vibrant,