Abstract: A method for displaying information in a vehicle window. A first step involves providing a window display apparatus which includes a substantially planar body having a first face and a second face. The body has an integrally formed pocket with a transparent viewing window on one of the first face and the second face. A second step involves inserting a sheet having printed information into the pocket with the printed information visible through the transparent viewing window. A third step involves inserting the body into a window well of a vehicle with the transparent viewing window of the pocket against a window of the vehicle such that the printed information is visible through the window of the vehicle.