1. Same tool: Although calligraphy and graffiti are different art forms, they are both made with brush and ink.
2. Complement each other: When it comes to the relationship between calligraphy and graffiti, the first thing that comes to mind is that calligraphy and graffiti are in the same strain. Calligraphy and graffiti have the same root and complement each other. So far, the two forms have been deeply integrated.