Key words: Design a light and fashionable jewelry pendant, which takes China ancient architecture as the element, deconstructs the element, hollows out a piece of jade in the middle, and adorns the outer frame with a small amount of diamonds and pearls. The front of the pendant should be symmetrical and balanced. The emerald in the middle, the diamonds and pearls in the outer frame should be beautifully arranged to attract people's attention to the center of the work. -Based on "Augmented Reality" technology 3.4