What does it mean to put an upload in calligraphy?

You must create your own. Put an upload in calligraphy, that is to say, calligraphy works must be original. When submitting photos, the author and the uploader confirm that they own the copyright of the relevant works, and all legal responsibilities related to the works shall be borne by the author and the uploader. Calligraphy is an artistic expression of the unique beauty of words in China and neighboring countries and regions deeply influenced by China culture.