Tobias. As a hobby, Bob created metal sculptures that he sold at art shows. He saw a need for a lightweight display system for artists and developed a modular display system... and began selling display panels to fellow artists at art shows. As business increased it was necessary to purchase a building to produce the display panels. Graphic Display Systems... in producing the most durable, most used, easy to assemble and maintain display panel on the market. Bob's philosophy for the business reflects on a statement that he read in a trade...