the k series is appropriate for outdoor commercial advertising, stadiums, stations, and other applications. the naked-eye 3d project in the image which is positioned at a busy crossroads, makes use of dicolor's k series products. visual contrasts and 90° right-angle splicing are used to construct the 525sqm huge screen. after the project was launched, the large screen quickly became a local popular destination. the realistic 3d effect attracted countless people to take photos as a souvenir.