How to write official script willow and Dongfeng tree?

The structure is concise and lively. When writing willow and Dongfeng trees in official script, we should pay attention to the thickness and strength of the pen to show the heaviness and softness of the trunk and branches, and at the same time pay attention to the swaying posture of the branches in the east wind to create vitality and joy in spring. Lishu is one of China's calligraphy, which originated in Han Dynasty.