1. inkstone calligraphy has unique techniques and styles in the use of pen and ink and the expression of ink color, which can show superb skills and unique artistic expression. In the heyday of Deyi, ink color showed less performance and was not outstanding.
2. Ink-stone calligraphy pays attention to the combination of nature and nature, pursues the harmonious unity of Mo Yun and elegance, pays attention to the inheritance of tradition in the period of virtue and art, and lacks experiment and exploration.