According to Baidu Encyclopedia, calligraphy is also called calligraphy post, and learning calligraphy can be used as a model. And respect for the ink of ancient famous artists, or to express respect for calligraphers. And master Ren Farong's writing style is like water, magnificent; With a pen, the virtual and the real are born together; Ink color, suitable for shades; Alternating rhythm and density; Structure, compromise; Rhythm, combining rigidity with softness, and unique calligraphy can be called calligraphy.