On the eyesight of calligraphy art, for artists, it usually refers to the ability to distinguish between good and bad, refined and popular, and high and low. So is the so-called discerning person.
Calligraphy is a unique artistic expression of literary beauty in China and neighboring countries and regions deeply influenced by China culture, including China calligraphy, Mongolian calligraphy, Arabic calligraphy and English calligraphy.