How to understand calligraphy

Pay attention to the collocation relationship between each stroke and write the contrast relationship, so that the comparison can produce beauty. The correlation is as follows: length, Fiona Fang, integrity, density, width, etc. Now the structure is a little scattered, the single stroke is ok, but the combination is poor. Then there is the instability of the word center of gravity, which is mainly caused by the inaccurate relationship between structure and strokes.