This is the one I used:This would be on an apartment wall so I need to have something that is removable without damage to the wall.
What do you think of this one?
Peel & Stick Backsplash Matte Granite Marble effect Contact Paper Self-Adhesive Removable Wallpaper P744 : 2.00 Feet X 6.56 Feet - - Amazon.com
d-c-fix 346-0306 Decorative Self-Adhesive Film, Grey Marble, 17.71" x78" Roll - Wall Decor Stickers - Amazon.com
I've adjusted it several times and even removed pieces and it hasn't damaged the paint at all.