Ключевые слова: animal, aqua, aquarium, background, beautiful, beauty, blue, cnidarian, creature, danger, dangerous, deep, exotic, fauna, fish, float, floating, glowing, jelly, jellyfish, life, light, marine, marine life, mauve stinger, medusa, mystery, natural, nature, ocean, oceanography, pelagia noctiluca, poison, purple, sea, snorkeling, swim, swimming, tentacle, toxic, translucent, transparent, tropical, undersea, underwater, water, wild, wildlife, world,