hand drawn octopus on white background with dark white and gray style

octopus hand drawn white background dark gray heavy shading eduard gaertner jack davis infinity nets kerem beyit ivory art sketch sea creature marine life animal tentacles underwater ocean nature black contrast detailed artistic unique creative handmade original fine visual design style minimalist one-line drawing realistic featuring clean simple lines figure outline created single continuous line minimalistic visually striking artwork lines stand emphasizing simplicity elegance design generated