Similarities:
1. Both are critical periods for the development of regular script. The Three Kingdoms period was the initial stage of regular script, and the Tang Dynasty was the peak of its development. These two periods have made important contributions to the development and maturity of regular script.
2. These two periods are both periods of cultural prosperity. The Three Kingdoms period and the Tang Dynasty were both periods of political and cultural prosperity, with many literati and calligraphers. These literati calligraphers have played an important role in promoting the development of regular script.
Difference:
1. Different styles. The style of regular script in the Three Kingdoms period is relatively simple, and it is still in the primary stage of regular script development. The font style is relatively random and there is no fixed norm. Regular script in the Tang Dynasty has developed to a very mature stage, forming a fixed style and norms, and the fonts are more beautiful and standardized.
2. Different forms of expression. The regular script in the Three Kingdoms period was mainly in the form of handwritten characters such as bamboo slips and wooden slips, with different sizes and irregular glyphs. The regular script in the Tang Dynasty is mainly manifested in the inscriptions, with the same font size, standardized structure and fine strokes, showing a more refined and rigorous artistic style.
3. Different historical backgrounds. During the Three Kingdoms period, social unrest and cultural development were relatively slow. The Tang Dynasty was a prosperous period in China's history, with great development of culture and art, as well as regular script.
Generally speaking, there are differences between the Three Kingdoms Period and the Tang Dynasty in historical background, style and forms of expression, but they are all important stages of the development of regular script, which laid the foundation for the development of regular script in later generations.