Lamas of Labrang Monastery unfold a huge thangka painting of the Buddha for a display ritual in Xiahe County, northwest China's Gansu Province, Feb. 28, 2018. Labrang Monastery is one of the six great temples of the Gelug Sect of Tibetan Buddhism. The annual display of Buddha thangka, a Tibetan Buddhist scroll painting, in Labrang Monastery is a Tibetan Buddhism traditional praying for a good year. (Xinhua/Fan Peishen)