Choosing the right kaishi paper depends on season, formality, and the tone of your tea gathering. If you are unsure which design is appropriate, read our detailed guide on selecting kaishi for the Japanese tea ceremony.
https://www.tearoomsenryu.com/blogs/japaneseteareading/how-to-choose-the-right-kaishi-paper-for-the-japanese-tea-ceremony-seasonal-formal-and-practical-considerations