The optically clear films for window graphics have become a popular trend with many major retailers. The films can be digitally or screen printed to give windows and store a nice clean open look. In this recent windows installation for national retailer white ink is printed direct to film . The optically clear printed window graphics are installed in full sheets making for easier installation. Where there is no graphic printed the film is so clear it is hard to even notice the film. The optically clear window films are available as window clings and as adhesive vinyl.