Ключевые слова: animal, aqua, aquarium, background, blue, copepod, creature, dark, deep, dive, fauna, fish, glowing, invertebrates, isolated, lake, life, luminous, marine, natural, nature, ocean, oceanography, pacific, peaceful, plankton, planktonic, poison, sea, see, swim, tentacles, toxic, translucent, transparent, tropic, water, wild, zoo,