USAGDN (Madison): USAGDN, the professional network for designer, USAGDN, offers photography, graphic Essentials & solutions for companies who need precise color control. We help designers and service providers understand how to effectively communicate color by providing color management products and expert training. Collection of HOW & Print Magazines / Pantone books fashion & home / Textile / PMS RGB CMYK solid chips ... / product for graphic designer & photographer / Color Guides & pantone Accessories. Our goal is to synchronize color among digital imaging devices for print,fashion & home, internet, and motion graphics.store location madison wisconsin.