Visitors are seen during a Liuli (colored glaze) art exhibition at South Coast Plaza in Costa Mesa, the United States, May 2, 2019. An ongoing Liuli (colored glaze) art exhibition in the U.S. city of Costa Mesa in southern California showcases the heritage and innovation of an ancient Chinese craft. The show that kicked off on Thursday at South Coast Plaza, the largest shopping center on the U.S. West Coast, coincided with the plaza's Asian heritage month festivities. "Goodbye Movies, Hello Liuli -- The Liuli Art of Loretta H. Yang and Chang Yi" presents to American audiences the superb Liuli craftsmanship of Loretta H. Yang, or Yang Huishan, a well-known Liuli artist, and that of her husband Chang Yi. (Xinhua/Li Ying)