an automotive display panel having a plurality of clear plastic substrates , wherein color - printed inks or foils are imprinted on the substrates . each plastic substrate includes digits and identifying marks in selected areas . after creating a metallic - looking finish on the substrates , finely configured lines , such as concentric circles or radial lines , are printed on the color - tinted layer to create a desired appearance . thereafter ,, when the printing is completed , the substrates may be formed in multi - level configurations for providing a three - dimensional appearance . backlighting is also provided to illuminate the selected areas of the substrates .