Here is a whole bunch more replies for ya.
http://www.quiltingboard.com/search....gn+wall&u=&s=0
I like the idea of using a roller type shade for a design wall and I am so sorry I don't remember the name of the person I got the idea from but it would work great for me since I have a problem leaving a wall blank.
Here are the search results for roller shade design walls.
http://www.quiltingboard.com/search....gn+wall&u=&s=0