内容摘要：A visitor takes a picture of a panda-themed thangka at Sichuan Provincial Library in Chengdu, southw

　　A visitor takes a picture of a panda-themed thangka at Sichuan Provincial Library in Chengdu, southwest China's Sichuan Province, Oct. 11, 2020. Over 40 thangka painters spent a year in finishing the thangka painting with length of 172 meters and height of 2.6 meters. (Xinhua/Wang Xi)