octopus engraving. vintage black engraving . retro style card. on white background.

animal art background biology black contour creature cthulhu cut design drawing drawn engraved engraving etching graphic hand illustration ink isolated kraken life line marine mollusk monochrome monoprint monster ocean octopus poulpe predator print retro sea seafood shellfish squid style swimming tattoo tentacle tentacles underwater vector vintage vulgaris water white woodcut