How to remove watercolor paint on the wall?

I believe that families with children in the home have encountered the phenomenon of wall graffiti by watercolor paint. This is a very troublesome thing. This article will tell you the ways to remove the wall watercolor paint traces.
Watercolor paint can be removed with toothpaste. First of all, squeeze an appropriate amount of toothpaste and smear it on the place where there are watercolor paint. After that, wipe it with a clean towel and take a small amount of water. In the process of wiping, we must pay attention to the strength. Be careful not to exert too much force to avoid damage to the walls. After removing the watercolor paint,you can wipe them gently with a dry towel.