Lamas of Labrang Monastery unveil the curtain covering on a Buddha tangka for a display ritual in Xiahe County, northwest China's Gansu province, Feb. 20, 2016. Labrang Monastery is one of six prestigious institutes of the Gelug Sect of Tibetan Buddhism. The annual Buddha tangka display here, or "the basking of Buddha", is a Tibetan Buddhism traditional praying for a good year. [Photo/Xinhua]