Modular Panel Systems from Image Design are the strongest type of trade show exhibit panel system backwalls, engineered to tolerate the demands of the most grueling show schedule. These good looking, sturdy exhibit systems look and feel high end and because we sell at wholesale, these low cost, national brand exhibit products represent an exceptional value for the first time exhibitor and well-established companies. Image Design Modular Panel Systems are offered in 10 ft. and 20 ft. models, and are available in an almost unlimited combination of fabrics, laminates, lighting, and graphics.