Birthday calligraphy is also a theme of calligraphy. The writing content is mainly birthday speeches or poems and songs. Because this kind of calligraphy has already appeared in the Tang Dynasty, it is a birthday gift evolved from a greeting and ceremony in words, silk books and other materials. In the Qing Dynasty, the calligraphy of rice paper birthday was popular. At that time, white rice paper was the main paper, and pink and red rice paper were very rare, which can be seen in the imperial calligraphy in Kanggan era. When it comes to celebrating Cixi's birthday, there are even more. Now there is an auction of red rice paper in Qing Dynasty.
Xuan paper originated in Jingxian County, Anhui Province (originally belonging to Ningguo House, paper was produced by the government in the name of governing Xuancheng, so it was called "Xuan paper"), and now it is mainly produced in Jingxian County, Anhui Province. This paper was used for writing and painting in ancient China. Xuan paper originated in the Tang Dynasty, which lasted for generations. The origin of rice paper is Jingxian County, Anhui Province. In addition, Xuancheng, Taiping and other places near Jingxian County also produce this kind of paper. In the Song Dynasty, the paper industry in Huizhou, Chizhou and Xuancheng gradually moved to Jingxian. At that time, these areas were under the jurisdiction of Xuanzhou government, so the paper produced here was called "Xuanzhi", and some people called it Jingxian paper. Because Xuan paper has the characteristics of easy storage, durability and colorfastness, it has the reputation of "paper lives for thousands of years".