A process for treating metal surfaces that includes first contacting the metal surface with a particular acidic peroxide adhesion promoting composition, followed by contacting that metal surface with an aqueous acid post-dip composition to provide a micro-roughened surface. The image will alert a viewer of the television commercial that a special coupon offer is available at a website. A single screen may contain several images which change over time. The housing may be part of, or linked to, a gaming device. Thus, the auxiliary ring can be so designed as to reduce overlaps of the auxiliary ring and the outer edge of the substrate while the overlaps can be rendered uniform over the entire circumference of the substrate for improving temperature uniformity of the substrate.