Contestants carve a snow sculpture during the 6th Undergraduate Snow Sculpture Competition of Heilongjiang Province at Sun Island International Snow Sculpture Art Expo park in Harbin, capital of northeast China's Heilongjiang Province, Dec. 12, 2018. The 6th Undergraduate Snow Sculpture Competition of Heilongjiang Province started on Monday with 35 teams took part in the game. (Xinhua/Wang Jianwei)