a display wall system is disclosed . the system is suitable for use in displaying items and can be quickly reconfigured . the system includes modules which can be affixed to a wall to form wall panels , and accessories such as shelves , hooks , dividers , and hangers which may be mounted to the wall panels . the wall panels have a generally flat front face and a grid of intersecting grooves in the front face . the grooves have generally parallel walls extending generally perpendicular to the front face of the panel . accessories for mounting to the panel have a mounting end bearing one or more planar members which can be pushed into the grooves where they are held by friction . the planar members are somewhat thicker than the grooves are wide so that the planar members fit in the grooves with a tight interference fit . the components of the system are light in weight , durable , simple to install and can be installed with minimal waste . the resulting wall panel display system is attractive to the eye and does not have any visible seams .