Mr. Wang Shixiang defines bright feet as a permeable device at the bottom of the back panel of a traditional furniture chair or at the bottom of a screen.

The Palace Museum's collection of this belt support clay carved wreath chair, bright feet for the upside-down bat form, is the mid-Qing Dynasty ornamentation, together with the back panel cut cut hollow carving, with virtual reality, virtual reality, slow down the feeling of stuffiness of the frame board.
The round-back unicorn-patterned chair collected by the Shanghai Museum has a bright foot form of a curly leaf pattern, which forms a visual front and back, high and low echo with the front of the seat.
This high-armed Nanguan hat chair of the Summer Palace is more delicate, and the simple feet of the curly grass pattern of the fallen hall complement the complexity of the backrest ornamentation.
In 2015, AnSiyuan saved a reclining circle chair with 60.389 million yuan, and the bright feet and the coupon mouth under the chair plate were in the form of vegetarian knife teeth, and the perception was unified. The square shape and the begonia-shaped opening light cut on the backrest are both simple and generous practices.
Or the style of the Forbidden City, the hexagonal Nanguan hat chair. The backrest cuts through the carved clouds, and the flames stretch upwards. The lower cut bright foot is also clouded, the middle is hung upside down, and the two sides are hooked up to achieve the effect of element consistency.
The pair of Tuanhua Pagoda brake circle chairs once exhibited by the National Museum correspond to the one corresponding to the two Yizang in Hong Kong as a hall utensil, which was spent in two places. The lower cut of the Yang line is engraved with curly grass patterns, although it is not hollow, but it also forms an effect similar to that of the traditional bright feet, which can be regarded as a variant or a recent example of the bright feet. The symmetrical structure of its morphological direction is highly consistent with the ornamentation and curved elegance.