Wallpaper has been around for a few centuries. But during the past twenty years, it has undergone an exciting reinvention. Driven by the global hype of “everything can and will be customized”, so-called single-wall solutions have become an interior design must have. Putting up, and removing, wallpaper can be quite an effort prompting consumers to seek professional help. This, of course, increases the cost of the final product: a decorated wall.