More to explore:
I would use different colors but I like this room's wall paint idea.
I could do something like this with fabric since I can't paint my walls
Bedroom wall color?
instead of grey do browns with it with all tan walls with one coral wall
Painting on wall... Sweet and Colorful Girl Bedroom Ideas
Love all the stuff on the wall
white brick wall bedroom
Decorate your house with some of these fun wall decorating tips! Http://cozi.com
Office wall turned art canvas- why not create an abstract painting on the wall itself? Restraint is key, and the blues here are marvelous!