Calligraphy works of Da Zhuan

Big seal script, word name, broadly refers to the characters before Xiao seal script, including inscriptions on bronze (or "Zhong Dingwen") and inscriptions on bronze (the complexity of inscriptions on bronze). Contemporary Chinese character experts estimate that there should be Oracle Bone Inscriptions in the Qin Dynasty, so it is included now. The narrow sense of Da Zhuan refers to Shi Guwen.