liǔ柳gǔ骨yán颜jīn筋
Refers to the distinct and excellent calligraphic styles of Liu Gongquan, characterized by powerful and robust strokes with a tight structure (Liu's bone), and Yan Zhenqing, known for dignified, majestic, and grand composition (Yan's sinew); by extension, used to describe outstanding and distinctive artistic styles.
Era:
Ancient
Frequency: