Because it is a fast food restaurant, we should pay attention to fast food, but we should also make diners comfortable and delicious. The color matching of restaurants generally follows the overall style and should also be considered from the perspective of space. Warm colors should be used for the structure and color application of restaurants, because from the perspective of color psychology, warm colors are conducive to promoting appetite, which is why many restaurants use yellow and red series. However, fast food restaurants have to accept a large number of customers, so the color design should be scientific, so that customers can eat fast and walk fast before they can receive the next batch of customers. This is its color skills and benefits.