How to write, read, write and draw a round square piece of paper

Write vertically from right to left. Circular art calligraphy paper is actually a commonly used hard pen calligraphy format paper. Circular square paper is written vertically from right to left. When writing, we should keep the writing method of "tightening up and widening down". The format of the whole paper should avoid the situation that the upper part is sparse and the lower part is crowded, so as to achieve harmony throughout.