South Korean President Moon Jae-in's wife Kim Jung-sook (2nd R, front) accompanied by Chinese artist Han Meilin (L front), visits "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)?