set of sketch cephalopods. octopus, cuttle and squid

animals aqua aquarium aquatic art background biology black calamari cephalopod creature cuttle cuttlefish danger devilfish doodle drawn exotic eye giant hand icon illustration image ink isolated marine maritime mollusk monster nature ocean octopod octopus palp penciling scribble sea seafood set sign sketch squid symbol tentacles underwater vector white wild wildlife zoo zoology