1. By studying the prince's original works, we can understand his calligraphy style, pen characteristics and composition skills. , and provide the basis for identifying calligraphy.
2. By collecting and comparing various samples of Wang Zi's calligraphy, we can understand the characteristics and evolution of his calligraphy in different periods, so as to better judge the authenticity of his calligraphy.
3. By observing the details of calligraphy works, such as strokes, pen and ink, paper, etc., we can know its authenticity. The original strokes are smooth and natural, the ink is clear and three-dimensional, the paper quality is high, and the reflectivity is high.