Sichod, an inheritor of the Pusum woodblock printing, demonstrates a piece of his work in Lhasa, capital of southwest China's Tibet autonomous region, Jan 29, 2015. The Pusum woodblock printing, mostly used in the block printing of Tibetan buddhist scriptures, is an intangible cultural heritage originated from Pusum Village of Nyemo County, Lhasa. [Photo/Xinhua]