jellyfish ocean jelly-fish or sea-jelly and underwater nettle-fish or medusae set of exotic

animal aquarium aquatic background beauty blubber color creature danger dangerous deep diving exotic fish fishery fishing flat float glow glowing illustration isolated jelly jellyfish jellylike marine medusa medusae natural nature nettlefish ocean poison poisonous reef sea seajelly set swim swimming tentacles translucent tropical underwater vector water wild wildlife