Photo taken on Aug. 23, 2019 shows admission letters written by calligraphers in Xi'an, northwest China's Shaanxi Province, Aug. 23, 2019. More than 500 admission letters written by calligraphers will be delivered to freshmen of Experimental Primary School Affiliated to Shaanxi Normal University. (Xinhua/Liu Xiao)

Calligrapher Chen Jiangong writes an admission letter with ink brush in Xi'an, northwest China's Shaanxi Province, Aug. 23, 2019. More than 500 admission letters written by calligraphers will be delivered to freshmen of Experimental Primary School Affiliated to Shaanxi Normal University. (Xinhua/Liu Xiao)

Calligrapher Yang Xiaoqi writes an admission letter with ink brush in Xi'an, northwest China's Shaanxi Province, Aug. 23, 2019. More than 500 admission letters written by calligraphers will be delivered to freshmen of Experimental Primary School Affiliated to Shaanxi Normal University. (Xinhua/Liu Xiao)

Calligraphers write admission letters with ink brush in Xi'an, northwest China's Shaanxi Province, Aug. 23, 2019. More than 500 admission letters written by calligraphers will be delivered to freshmen of Experimental Primary School Affiliated to Shaanxi Normal University. (Xinhua/Liu Xiao)