Spread the spirit of patriotism. Poetry, calligraphy, and patriotism are integrated into one, giving the exhibition an artistic appreciation and spreading the spirit of patriotism. Calligraphy is divided into broad and narrow senses. Calligraphy in the broad sense refers to the writing rules of words. It is the origin of writing. No matter what kind of words or what kind of writing tools are used, there must be its legal or conventional writing rules.