The wallpaper you put up would be a stack of multiple wallpapers. When you get bored, you can peel down to the next option. For those who like to cycle between options, several wallpaper designs could repeat.-- 4and20, Dec 16 2015 Post-It Wallpaper [xaviergisz, Dec 17 2015] After a hard day, I started HB, looked around at the peeling wallpaper in my room and just posted. Even then, I worried someone would steal it, and they have, using my time machine technology.-- 4and20, Dec 17 2015 You could use perforated regions to allow mixing of different layers.-- the porpoise, Dec 17 2015 (+)... as long as it is recyclable.-- 2 fries shy of a happy meal, Dec 17 2015 random, halfbakery