(1) In the calligraphy competition, why can't the original works be signed "XXX"?

1. Original works are not recorded. . . ",just write" * * from the book ".

2. Whether to use the front paragraph or the back paragraph depends on what your work is. If it is a couplet, you can use the latter paragraph, if it is a poem, you can use the former paragraph. You can also use the last paragraph as a long position and the previous paragraph as a short position according to the position of your work after completion.