How to write a4- 16 calligraphy paper?

Write from right to left and from top to bottom. A4- 16 calligraphy paper is a kind of paper with moderate specifications, and the format is to write from right to left and from top to bottom. The characteristics of hard pen calligraphy are mainly compared with brush calligraphy. Because the material of the hard pen tip is hard, its line change is not as big as that of the soft pen-the writing brush changes greatly.