Ключевые слова: aquatic, aquatic animals, biodiversity, blue ocean, clarity, clear water, conservation, crystal clear, depth, ecology, environment, fins, fish school, freshwater fish, grace, habitat, marine, marine biology, marine ecosystem, marine life, movement, natural light, nature, nautical, ocean creatures, ocean life, oceanic, oceanography, purity, reflection, saltwater, sea animal, sea life, sea world, serene, shoal, shoaling, snorkeling, swimming, transparency, transparent, tropical, underwater, underwater fauna, underwater photography, underwater scene, underwater world, wild, wildlife,