Designers use a color wheel to illustrate the colors of the visible spectrum. It's a simplified model, of course, and it's important not to interpret it too rigidly. However, using the color wheel can take some of the mystery out of selecting a color scheme for your home.http://www.houzz.com/ideabooks/282705/list?utm_source=Houzz&utm_campaign=u227&utm_medium=email&utm_content=gallery29