Tin Can Wallpaper: Wel, more like wall-tin... bu what an unforgettable affect! This takes recycling to a whole other planet, but goes a long way in communicating how we can save ours. Tip: Create this same feel on a smaller level. Cut out cans and glue them to a cardboard piece and frame it. Photo Courtesy of Kathyremodlingblog.com via nytimes.com.