What festival custom is it in stick grilles?

Stick grilles is the custom of the Spring Festival, and window grilles are the most widely distributed, the largest number and the most popular varieties in traditional folk paper-cutting. Paper-cut varieties are all developed and extended on the basis of window grilles. During the Spring Festival, rural areas in the north and the south all hope to have stick grilles to decorate the environment and enhance the atmosphere, placing their hopes of saying goodbye to the old and welcoming the new.

The first cutting situation of window grilles is monochrome cutting, which is widely used in red paper paper cutting. Second, color paper-cutting, generally used for large windows in palaces and shops or windows in halls and facades. Thirdly, the relief paper-cutting popular in Gansu and Qinghai has a unique style, which combines cutting and engraving with origami technology. Fourth, colored window grilles can be divided into dyeing and color contrast. Dyed window grilles are the most famous in Fengning and Yuxian, Hebei Province. First engraved and then dyed, with bright colors and excellent light and shadow effects. Cut and carve the main pattern with gold paper and tin foil paper, and use colored paper as the backing, which is magnificent and elegant. This practice is called "copper lining"