Yajun Zhang , pen name Zhang Junzhi, Maoming, Guangdong. From childhood, he liked poetry, calligraphy, regular script, line, grass, official script, Chinese painting, landscape, figures, flowers and birds. The work has its own style and strong personal characteristics. In terms of composition, we should be able to think independently and emphatically according to the theme, not stick to the general formula, and make the impression of being supreme and stand out so as to make the momentum grand. In the aspect of line drawing, we should combine rigidity with flexibility, and consider the importance and the use of thickness, including the appropriate shade of ink dots, and organize and create according to the author's thought and the connotation of the picture to be expressed. He has participated in many domestic painting and calligraphy competitions and won prizes. Many of his works have been collected by relevant institutions and individuals.