Ключевые слова: abstract, algae, animal, animals, aquarium, aquatic, background, bay, beautiful, black, blue, colorful, creature, croatia, danger, dark, deep, exotic, fish, float, francisco, glowing, jelly, jellyfish, jellyfishes, life, light, marine, medusa, moon, nature, ocean, oceanography, poisonous, san, sea, seafood, singapore, swim, swimming, tank, tentacles, translucent, transparent, travel, tropical, underwater, water, wildlife,