Grubquality mark Download Grubquality mark Grub is the only application with which you fully comply with the Wwft. If you work with Grub, and you want to let your regulators and your clients know, download the Grub quality mark here and place it on your website and / or printed matter. For a light background Download EPS + PNG download For a dark background Download EPS + PNG download Grub logodownloads High res and ready to use. Download EPS + PNG download Download EPS + PNG download