Research shows that among many colors, red and yellow can evoke appetite, while blue can suppress appetite. Therefore, restaurants such as McDonald's and KFC all use red as the main color, which is eye-catching and warm, and can arouse customers' appetite.

in the color matching of catering stores, we must first determine the main color, that is, the basic color of the store; It is supplemented by a variety of fresh and elegant colors to avoid distracting the guests.