Do you have difficulty in choosing paint colors for your house? Do you use green, yellow, red, blue or gray? Your answer must be very varied. Exterior paint colors on the house will determine the look of your house harmony. However, the lack of proper color selection will only make your house look to be damaged. Matching or not your house is determined by various factors, however, one of the most dominant factor is the wall paint your house. People usually prefer to take the safe way to use paint with a natural color. However, there are some people who intentionally use bright colors on the walls of the house for several reasons.