1. Assign each color value to a single music tone,such as Do Re Mi. Then the passersby will get a different experience when the infrared camera sense his xsit. The darker you wear, the lower you will hear.
[[File:step2_1.jpg|200px]]
2. More over, some sentences related to the brightness and the saturation of the color can be seen on the screen. The content will combine a visualized color and a abstract motion.