Ключевые слова: animal behavior, aquarium, aquatic, aquatic animals, bio luminescence, biodiversity, blue water, colorful, coral, diving, ecology, ecosystem, environment, exploration, fish, habitat, invertebrates, marine biology, marine life, nature, ocean, ocean depths, oceanography, octopus, reef, rocks, sea anemone, sea creatures, sea floor, sea plants, serene, snorkeling, squid, swimming, tranquility, underwater, wildlife,