Wallpaper red blocks Wallpaper printing techniques include surface printing, gravure printing, silk screen-printing, rotary printing, and digital printing. Wallpaper is made in long rolls, which are hung vertically on a wall. Journal · 08 · 27+♥ 110 Last update at 27 · 08 · by milo ‧‧‧ One of 7738Wallpaper More in Wallpaper Home Wallpaperred blocks PIFTW