I have a chalkboard wall in my kitchen and absolutely love it. It is such an inexpensive way to add visual interest to a wall. Chalkboard paint will only run you about $10 for a gallon. I suggest painting with magnetic primer first so your chalk wall can double as a magnetic board. There is chalkboard spray paint too for those of you wanting to paint an object or piece of furniture. Here are some of my favorite chalk walls...
These are inspirational. If only I was that patient and talented...
Other Uses...
The slate cheese plate above makes your cheese display look instantly chic and Parisienne. I also love the idea of painting furniture or doors. If you don't want to commit to a whole wall, there are chalkboard decals like the one above that come in all sorts of shapes and sizes.