hang pictures without damaging your walls

How do you hang pictures without damaging your walls? Every picture my child makes is an art masterpiece. I have had the hardest time trying to find a way to hang pictures without damaging the walls. Thumbtacks make tiny little holes and are sometimes really difficult to get out of the walls. Wall putty leaves some weird residue on the walls that you can’t make disappear without painting. I even tried a string from one wall to Continue reading