Visitors enjoy an expo featuring digital art in Guiyang, Guizhou province, on May 26, 2019. As part of the ongoing China International Big Data Industry Expo 2019, the event brings immersive experiences with technologies to visitors and will run until Jun 23. [Photo/IC]

A woman performs music on laser beams at the expo featuring digital art in Guiyang, Guizhou province, on May 26, 2019. [Photo/IC]

Visitors take photos at the expo featuring digital art in Guiyang, Guizhou province, on May 26, 2019. [Photo/IC]