Trellis wallpaper from the Regency wallpaper collection by Sketch Twenty 3 is a stylish geometric trellis design which has been finished with a lustre effect background. Regency's Trellis wallpaper has a contemporary feel which will refresh any room and add a point of interest to your interior. Sketch Twenty 3's Trellis wallpaper is available in a variety of on trend colours including mustard, navy, grey and white.