File photo taken on Feb. 13, 2016 shows a girl of Miao ethnic group carrying food for lunch in Ma'an Village, southwest China's Guizhou Province. As a country with 56 ethnic groups, China unfolds its charm of diversification during the Spring Festival. Spring Festival, or better known as Chinese Lunar New Year, is the most important festival for all Chinese, which has a history of more than 4,000 years. It is an occasion for home returning, New Year goods preparing, celebrating, and foremost, family reunion. (Xinhua/Zhang Qi)