Wallpaper pouring colors 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 · 09+♥ 416 Last update at 09 · 08 · by milo ‧‧‧ One of 6088Wallpaper More in Wallpaper Home Wallpaperpouring colors PIFTW