FILE PHOTO: Bubbles are seen in front of the skyline of the financial Central district, during a “Bubble Up” show by Japanese artist Shinji Ohmaki, outside Harbour City mall in Hong Kong, China August 2, 2017. REUTERS/Bobby Yip
FILE PHOTO: Bubbles are seen in front of the skyline of the financial Central district, during a “Bubble Up” show by Japanese artist Shinji Ohmaki, outside Harbour City mall in Hong Kong, China August 2, 2017. REUTERS/Bobby Yip