You've brought up "SAVAGE PAPER" in the shade "12 STUDIO GRAY." This could indicate a specific type of photography backdrop provided by Savage Universal, a company known for manufacturing diverse photography equipment and backdrops, particularly seamless paper backgrounds.
If "12 STUDIO GRAY" is a designated color code or name within their product range, it probably represents a gray hue favored by photographers for creating neutral backgrounds in studio settings. Gray backdrops are widely preferred due to their versatility, offering an unobtrusive backdrop suitable for a variety of photo shoots.