Is Yao Xiaoyao's calligraphy collectible?

Yao Xiaoyao's calligraphy is collectible, earnest, low-key, passionate, humorous and talkative. Looking closely at Yang Jun's landscape paintings, we can find that the unique charm of quietness in his works is closely related to those basic French styles in Chinese painting. Yao Xiaoyao's calligraphy contains the core content of national spirit in the form of pen and ink.