The photo taken on Sept 15 shows an old man’s d fingers tinted by tobacco in a village in Weixi Lisu autonomous county under Diqing Tibetan autonomous region in Southwest China's Yunnan province on Sept 15, 2015. Most of the people living in Weixi are of the Lisu ethnic group. The Lisu ethnic group boasts a long history and a special culture. People of the village love to express their joy in life. They also love to smoke and drink. [Photo by Ren Dong/China News Service]