appearance arms bilaterally symmetric calamari cephalopod fried octopus tentacles invertebrates moist mollusc mottled octopoda octopus seafood skin Slime spots suckers suction cups surface tentacles texture textures wet background wallpaper bionic bionics household fish kraken sea submarine underwater brazil contrast garden green nature plant yellow bubbles colorful cute fun illustration ocean water waves boneless circles climb climbing cups dots grabbing holding life mouth sealife spineless starfish stuck suction swimming blue fishing hook industrial instrument male places portrait roches rock rocks saavem wave