advertising blue change of ownership for sale overlapping overlays promotional red sign white color colors colour colours for-sale opportune opportunity potential promotion purchasable sale suggestive black and white change-of-ownership colored coloured gray grey promoting achievement advice alert black bright colorful coloring colourful colouring communicate communication declaration decorative design details eye-catching informative informed informing message purchased sold success successful wording words yellow abstract artistic artwork coloration contrast copper-art copper-work copperwork coppery craftsmanship designed distinctive embossed embossing impressions light metallic patterned patterns perspectives presentation raised shaped shapes shiny surface tactile textured textures