Create a forest motif in a teen's bedroom—or any room in your house, for that matter—with wall stickers or wallpaper from Danish company Ferm Living. "We've taken to calling wallpaper installation 'a recession remodel'—you may not be able to completely redo your home, but you'll be surprised how completeley redone wallpaper can make it feel," they say. N.B. Many items are currently marked down 60 percent.

Above: Pine Tree Wall Sticker; $153.50

Above: Fir Tree Wallpaper; $115 per roll.

Above: Branches Wall Sticker; on sale for $61.40 (down from $153.50).