This is Mo Bao of Wuliang, a great calligrapher in Ming Dynasty.
In Zhou Zhihua's "the Year of the Loong likes to talk about dragons" in the issue of 1 of Philatelic Magazine in 2000, it is believed that this dragon character is Mo Bao of Huai Su, a calligrapher in the Tang Dynasty! In the third issue of Philatelic Magazine in 2000, Mo Bao was the word "dragon" in the second round of zodiac tickets, and the author Huazhong thought that the word "dragon" was Mo Bao of Wu Liang, a great calligrapher in Ming Dynasty.