Do you have a lot of paper gathered together, maybe in a box or stuffed into a drawer? Why not pull it out and slap it on the walls instead!
Washi tape comes in so many designs it's almost impossible to keep up. With the selection patterns available to you, and the fact that you can do pretty much any straight line design on a wall with ease, makes the use of washi tape an awesome diy alternative for wall paper design.
Have an old book laying around? I'm sure we all do! Instead of leaving it to take up space until you decide to toss it, why not recycle!? Use the pages from an old book you are done with to create your own, english teacher approved, wallpaper.
This next DIY wallpaper idea is perfect for the map collector!
If you aren't the kind to collect old papers, books, or maps, then you could always make your own stencils and decorate the walls that way!
Check out this awesome tutorial from A Beautiful Mess, for creating your own wallpaper stencils from cardboard.
Do you have photos of your own "DIY Wallpaper?" I would love to see them!