2. Secondly, with the help of the exposed brushwork and the posture of square folding, we can see the rigidity in softness.
3. Finally, copy repeatedly.
4. "Cao Quanbei" is one of the representative works with fully mature official script, which records Cao Quan's suppression of the Yellow Scarf Uprising in the late Eastern Han Dynasty, is an important historical material for studying the peasant uprising in the late Eastern Han Dynasty, and is also one of the few works with relatively complete preservation and clear fonts in the existing stone tablets of the Han Dynasty in China. It uses even characters, Fiona Fang and pen, mainly round pens, which are beautiful and generous, and represent the beautiful style of Han Li.