Master style in calligraphy refers to the works of famous calligraphers, engraved with their own names and style numbers. These tips are often the embodiment of the calligrapher's personal symbol and artistic style, and also an important part of calligraphy works. The appearance of master style is not only the calligrapher's recognition of his own works, but also the embodiment of the calligrapher's fame and status. The main functions of the main model are as follows:

1. Logo works: Master style can clearly identify calligraphers' works and prevent them from being impersonated or forged.

2. Reflect the author's style: The master style is often the embodiment of the calligrapher's personal style, which can help people better understand and appreciate the calligrapher's works.

3. Improve the collection value: The appearance of master style will increase the collection value of calligraphy works, which is conducive to the preservation and inheritance of works.

4. Show fame and status: The masterpieces of some famous calligraphers often have high collection value, which also shows the fame and status of calligraphers in the art field.