Maybe the deep green you plastered on your bedroom walls just a month ago is no longer sparking joy. Worry not, there may be a solution. If it's wallpaper, you may not need a new paint job.

Want to rid your walls of pesky marks and buildup ... To remove marks from wallpaper, squirt a dab of non-gel toothpaste on a dry microfiber cloth to buff the spot lightly. Follow with a new ...