Ключевые слова: aquatic animal, arms, bioluminescence, blue, bubbles, calm, camouflage, cephalopod, cephalopoda, conservation, dark water, deep sea, delicate, dive, elegance, fauna, gliding, grace, habitat, illuminated, ink, invertebrate, marine biology, marine conservation, marine ecosystem, marine photography, mollusca, mystic, nature, ocean, ocean depths, ocean exploration, oceanic, oceanography, octopoda, octopus, sea, sea animal, sea creature, sea life, serene, soft bodied, suction cups, swim, tentacles, texture, underwater, underwater world, wildlife,