What does Dharma mean in the word calligraphy?

It is the writing rules and statutes summed up by countless calligraphers for thousands of years. Including the order of strokes, shelf structure, white cloth, the layout of the whole article, etc. Generally, don't innovate in calligraphy. If you can't create a sense of freshness, practice according to the rules of your predecessors. Beyond the law of the ancients, ugly books and evil deeds appeared. There are not many famous calligraphers in a dynasty in history, and everyone has gradually developed on the basis of their predecessors.