walnuts juglans regia with green shell and leaves on white background with space for text

background black brown butternut cinerea circle close closeup copy cracked crust delicious flat food frame fresh fruit green group half healthy heap husk isolated juglandaceae juglans kernel lay leaf leaves mature natural nature nigra nut nutrient nutrition nutshell nutting organic peel pile plant regia ripe round seed shell snack space text top unripe view walnut walnuts white whole