Calligraphy works are not limited to styles, and the size is less than 6 feet (the height does not exceed 180cm and the width does not exceed 97 cm); Small (simplex diameter is generally less than 2cm) works are within 4 feet (height does not exceed 138cm, width does not exceed 69cm). They are all vertical. The height and length of hand-rolled works shall not exceed 35cm and 248cm respectively. The size, height and width (inner core) of the picture album works shall not exceed 40cm, and the number of pages shall not exceed 12 (the number of hand-scrolls and picture album works in the exhibition shall not exceed 6% of the total). Those who do not meet the size requirements will not be selected. The work was sent to Yin Gao 6- 12 square meters, and there were more than two pieces of money on the vertical rice paper 4 feet away.