What historical and cultural spirit does Xuan paper represent?

The production technology of Xuan paper began in the Tang Dynasty and has a history of 1000 years. The appearance of Xuan paper provided a reliable material and technical foundation for the prosperity of ancient culture in China, which enabled the traditional painting and calligraphy art to innovate and develop, and the rare ancient books were passed down from generation to generation, and the precious documents and materials were restored, preserved and circulated. Guo Moruo once wrote an inscription: Xuan paper is an artistic creation invented by working people in China. Without it, China's paintings and calligraphy can't express the wonderful taste of art. Xuan paper is mainly used to write paintings, ink and wash embellishments and paper, with endless changes, which is highly respected and loved by scholars in past dynasties. China Xuan paper culture embodies the culture and art of China for thousands of years, and contains extremely rich cultural connotations.