Chinese artist Han Meilin introduces his most famous creations, the Fuwa ("good-luck doll") mascots which debuted at the 2008 Beijing Olympics, during "the World of Meilin in Seoul" exhibition in Seoul, South Korea, June 5, 2018. "Han Meilin Global Tour Exhibitions--the World of Meilin in Seoul" kicked off in Seoul on Tuesday. (Xinhua/Wang Jingqiang)