2. Classification by content. For example, different fonts of the same poem are written together.
3. classify by shape. Like banners. The difference between silk and silk, mounting, big and giant is small.
4. Classify by size. Such as handwritten notes. Lowercase.
5. Classify by subject. Highlight the theme in a conspicuous center. Small topics such as Tang poetry, Song ci, articles, self-written poems and so on.
6. Classification by collocation. For example, a complete nave with couplets. A complete narrative poem is written on several pieces of paper and so on.
7. Classification by height.
8. According to the actual space and structure of the exhibition hall.
9. According to the ideas and requirements of the organizers, contractors and designers.
I hope it helps you.