Calligraphy is strict with Zhou Ti.

Support and opposition

The skill of modeling with brush strokes. Complement each other with "Xiangxiang". It is required that strokes in the same direction avoid parallelism and similarity, and try their best to violate and not commit crimes, be harmonious but different, and be diverse and unified. Example: "()" is the opposite direction, while ") ("is the opposite direction.

Bow your head or raise your head

Refers to the connection between the radicals of calligraphy structure stippling. Bow your head and answer, lift your breath, so that the side of the combination of words, or between words, has a reflection and look around when writing, which is coherent and vivid. In the Qing Dynasty, Bao wrote "Art Boat and Twin Towers": "The paintings on the North Monument are very long. Although it is as short as millet and as thin as hair, it is the way to go in and out, leaning back and avoiding the bow. "