Ключевые слова: alive, animal, animals, aquarium, aquatic, beautiful, beauty, biodiversity, body, cephalopod, common, common octopus, creature, diversity, exotic, fauna, fish, invertebrate, life, marine, marine animal, marine life, molluscs, mollusk, natural, nature, ocean, octopus, octopus vulgaris, officinalis, sea, sea life, seaweed, species, tentacle, tentacles, tropical, undersea, underwater, underwater sea, underwater world, water, wild, wildlife,