Wallpaper Blue Vegetation 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 · 09 · 27+♥ 102 Last update at 27 · 09 · by milo ‧‧‧ One of 7730Wallpaper More in Wallpaper Home WallpaperBlue Vegetation PIFTW