octopus with feeding tentacles and wavy arms with suction cups on it. camouflaging cuttlefish and swimming mollusk

animal aquarium aquatic biology black camouflage cartoon cephalopod character cups cuttlefish decoration design drawing emblem flexible graphic icon illustration invertebrate life limb logo marine mascot mollusk monster nature nautical ocean octopoda octopus predator scary sea seafood spineless spiral squid suction swimming swirl tattoo tentacle underwater vector water wild zoology