This is an ingenious idea. It could be fun with an image put in the mix too along with the solid colors. You can change the wall to fit your mood, the time of day, or spell out a message. Found [Via]
Changeable wall art
About the Author: Mike Goldner of ArtisanHD
With a passion for Artisan Colour's high-quality color matching and digital print process, Mike Goldner provides expert client support services on a local and national level to Artisan Colour's online print service customers who order large format, high-definition prints online direct from ArtisanHD.com.