walnut without shell, half of nut. hand drawn sketch on white background. linear ink drawing for label template, packaging

walnut vector nut sketch engraving vintage isolated retro black drawing hand drawn etching outline white engraved line art ripe tasty eating doodle object open realistic broken kernel dried seed protein linear nocino graphics ink illustrations graphic engrave dry ingredient nutshell nutrition symbol walnuts icon edible oil shell background label template packaging farm product emblem cartoon font artwork monochrome diagram logo face text organ brand calligraphy