octopus tentacles curl and intertwined hand drawn line art with blue watercolor s background or print vetor

abstract alien animal art background blue bubble cartoon creature decoration design drawing drawn engraved engraving entwined etching graphic halloween hand illustration ink isolated kraken life marine monster nature ocean octopus outline retro rough sea seafood sealife sign sketch squid style stylization stylized sushi tentacle tentacles turquoise vector vintage water watercolor white