Ключевые слова: abyss, alien, animal, aquatic, background, beauty, bioluminescence, blue, cnidarian, dark, deep, ecosystem, elegant, ethereal, fauna, glow, graceful, invertebrate, jellyfish, life, luminescent, marine, medusa, mysterious, nature, ocean, plankton, sea, serene, swimming, tentacle, transparent, underwater, water, wildlife,