Providing temporary use of on-line non-downloadable web applications for arranging a range of roofing tile styles and colors onto a range of home styles for design purposes

Visual display units and screens, namely, flat panel display screens, head-mounted video displays, and video screens, excluding external software other than incorporated into the same for use in the ordinary functions of a television; visual display units and screens suitable for wall mounting namely, flat panel display screens, head-mounted video displays, and video screens; television, video and computer display units and screens, namely, monitors, excluding external software other than inc...