There are two general types of colors: Orange Based warm colors and cool shades of blue. Most people like to choose clothes that match the color of the skin. We have learned to choose the style and color of the frame from the angle of aesthetics, but to illustrate several points: first, these are the basic theory of fashion is always changing, personal tastes are also different, so the wearer's desire to help is the most important; secondly, there is a need to consider other conditions: reference frame selection function and feeling and they may have conflicts with fashion standards. And most important of all, fashion principles help us choose, not absolute.