A couple of years ago I painted a spot on the dining room wall with chalkboard paint and got Daryl to put a frame around it. My idea was to keep inspirational, meaningful, or funny phrases on the wall - just because. After I put it up, I realized that the grandkids would probably love to write on the "chalkboard", also, so I keep chalk in the ledge of the frame. They pull up a chair and draw whatever they want to, whenever they want to. Any words I might have written can be written again.
About a week ago, David asked me if it was okay for Jonathan to be drawing on the chalkboard, and I told him yes. When I went in there the next day I saw that Jonathan had moved aside a stickery plant, pulled up a chair, and had "drawn" this: