This design is a creative product design, intended to enrich the diversity of creative products. Extract the elements of Yuanmingyuan, combine the typical image of Yuanmingyuan with the tumbler, and at the same time have the function of rotating timing, decoration and practicality. The series has extracted three themes: fair and square, universal peace and twelve animal heads. The targeted user groups are those who are interested in the cultural spirit of the Old Summer Palace.