This project is the first proposal to use dark green color matching for the company's offline channels to open up the market for young people. After seeing it, the customer thinks that it is not in line with the target group. For the second time, it is specially aimed at the facing group to find suitable products for reference. Inspired by the current best-selling smart phones, the following color matching is designed. This mobile power supply has its own wireless charging function and Lightlning port input, it can be said to be the only choice for Apple users. Process: shell PU,LOGO hot pressing, middle frame electroplating color: Danxia orange/bamboo mountain green/green cold and cheerless