What are the themes for activities in ancient Chinese language

What are some of the themes for conducting activities in ancient Chinese language:

1. Historical evolution of ancient Chinese writing: this theme can explore the history of the development of ancient Chinese writing, from oracle bone inscriptions to Chinese characters to today's Chinese characters, as well as the changes and evolution of Chinese characters.

2. The Structure of Ancient Chinese Writing: This topic can explore the structure of ancient Chinese writing, discussing from the aspects of character shape, character meaning, character sound and character structure.

3. Cultural significance of ancient Chinese characters: this theme can explore the cultural significance of ancient Chinese characters, discussing them in terms of the history and culture, ritual culture, and literary culture they contain.

4. Application of ancient Chinese characters: this theme can explore the application of ancient Chinese characters, discussing them in terms of their application in calligraphy, painting, music, architecture, and other fields.