 Now, once you learn the color wheel, you also learn words like monochromatic, which is a one-color scheme, or analogous, which are colors that are right next to each other on the wheel. And if you get really advanced, you'll study triadic, which means three colors evenly spaced on the wheel. Okay, you're probably dizzy from spinning around the wheel too much already, but here's another word for you. Catastrophe. That's what happens when you don't take the time to think about what colors you want to use in the room. Or how about...