Prince Cheng Aixinjueluo Yongxuan (1752-1823) was the eleventh son of Qianlong and the elder brother of Emperor Jiaqing. He served as a military officer during the Jiaqing period.
He has been passionate about the art of calligraphy since he was a child, and he was blessed with unique conditions to get a glimpse of the inner palace's collection. He was very rich in his collection, and his books were famous for a while. Yongxuan's regular script was studied by Zhao Mengfu and Ouyang Xun, and his small regular script was used in the Jin and Tang Dynasties. His calligraphy is elegant in style, sparse in structure and elegant in style. The cursive writing is also elegant, profound and elegant. He was involved in many calligraphies and worked in various styles. Together with Liu Yong, Weng Fanggang and Tie Bao, he was known as the four major calligraphers in the mid-Qing Dynasty.