His composition is arranged like calligraphy, but it looks dazzling because of the thick pen and ink. You need some eyes if you want to finish reading it. This may be what some calligraphy lovers call calligraphy with calligraphy.
His calligraphy works pursue change and form a relationship of unity of opposites in the change. If you look carefully, Zhang Ji's official script calligraphy, although it has removed the typical feature of official script-the swallow-tailed silkworm head, almost all his strokes are composed of horizontal and vertical paintings. However, these horizontal and vertical paintings are not just piled up into words. When they are side by side, there are changes between them. For example, when they encounter three horizontal paintings, they can't be in the same direction and posture, but will form the intersection of line segments at a certain distance. Of course, some line segments with large openings will never intersect. This is Zhang Ji's changing method in line combination.