walnut composition in engraving technique. unripe walnut seeds whole and halves, leaves and branches. shot glass of italian

walnut ink engraving nocino shot nut etch food plant branch kernel leaf twig set vector black draw outline sketch drawing hand drawn graphic linear line art etching monochrome white retro vintage label menu stylized drink isolated italy engraved sketching wineglass liquor alcohol design cocktail glassware bar engrave liqueur drinking