This power supply is a custom model, you can put the photos, LOGO, business cards or pictures you want to put in! The picture below shows the LOGO hollow light box! This product has a built-in 7800mA high-capacity polymer battery to charge your mobile device anytime, anywhere. The back of the product is usually a mirror. When you use or open it, the internal pattern will appear, and the pattern can be customized. The pattern type is not required.