Gujushi is the word of Henan painter Zhao. Zhao is a native of Dancheng, the hometown of calligraphy in Henan Province. Now he is a member of Henan Calligraphers Association, and his calligraphy level is extremely high. His calligraphy works have excellent writing skills, exquisite stroke structure and unique artistic appeal. This high level is accumulated through long-term study, diligent practice and profound artistic attainments. Zhao's calligraphy works have a certain popularity and recognition in the calligraphy field.