How to write China cursive script?

Gorgeous Chinese characters. On the left is the mountain, which can be written in two ways (stroke order); On the right is the glory of traditional Chinese characters. It's Rong.

I looked up the writing style of ancient Zhao Ziang from the cursive dictionary: the big characters in the picture. There is nothing else to refer to.

In fact, simplified characters have been implemented for 60 years. You can write it in smaller words on the right side of the picture. Others agree.