What kind of calligraphy works are characterized by rough lines and vigorous brushwork?

Rough lines and vigorous strokes are the characteristics of the previous model's calligraphy works. According to relevant data, the font is patchy, the lines are bold and unrestrained, the brushwork is vigorous and magnificent, Wang Yang is unrestrained and hearty, the pen is a running script and the pen is a weed, which reflects the changing process of the author's mood.