As a kind of calligraphy in China, running script has high artistic value and historical position. Among many running scripts, why is only running script called "the three major running scripts in the world"? This is because the running script has a unique artistic style and cultural connotation, which is more representative and influential than other characters. First of all, the strokes of running script calligraphy are smooth and free, and the lines are soft and smooth, which has a strong artistic appeal.