What is the reason why Wu Daozi's works are called "the wind of the Wu Dynasty"

Wu Daozi (Tang Dynasty painter) Encyclopedia Wu Daozi, (about), a famous painter in the Tang Dynasty, is known as the sage in painting, also known as Daoxuan. Han nationality, from Yangzhai (now Yuzhou, Henan). Born in the AD, about the Ming Dynasty, at a young age, that is, painting a name. If you are lonely and poor, you will be young. He resigned soon, and was appointed as the county magistrate of Qiuyan (now Ziyang, Shandong Province) in Yanzhou, and soon resigned. After that, he settled in Luoyang and engaged in mural creation. During the Kaiyuan period, he was called into the DPRK because of his good writing style. Suck up one after another, physician, Wang Ning. I studied calligraphy with Zhang Xu and He, and learned to use a pen. Good at Buddhism and Taoism, ghosts and gods, figures, landscapes, birds and animals, plants, pavilions and so on. Especially good at Buddhism and Taoism, and good at mural creation. Wu Daozi is called Wu Dai because he has made outstanding achievements in painting. Wu Daozi was a famous painter in the Tang Dynasty. Using line drawing as the main modeling method to describe the same object, as long as different lines are used, different artistic effects can be produced. In order to break through his unchangeable line drawing form, Zeng studied calligraphy with Zhang Xu, a cursive master. He absorbed the lines of cursive script, which galloped and soared like a phoenix dance, into his own paintings, making his lines change from simple uniformity to thin orchid leaves with sharp ends. Cone-shaped poppy leaves with thick middle. People call it Wu Daozi wind. According to legend, Born of Gautama Buddha is the work of Wu Daozi. Describe the scene when Buddha Sakyamuni was born. His father, King Liang Jing, embraced him and worshipped the gods. The clothes of the characters in the picture fluttered with the wind, which reflected Wu's thread and modeling characteristics. This painting is very simple, mainly using ink lines to shape the image. Only with smooth ink lines and a few faint colors, a major Buddhist theme is so vivid and touching.