Projections are seen on the sails of the Sydney Opera House are seen in a reflection during the official opening night of Vivid Sydney 2019 in Sydney, Friday, May 24, 2019. Vivid Sydney runs from May 24 through to June 15 and is the largest festival of its kind in the southern hemisphere. (AAP Image/Steven Saphore) NO ARCHIVING
A man wearing an illuminated atmospheric diving suit interacts with revellers as part of the 'What Lies Beneath' installation during the Vivid Sydney festival of light and sound at Barangaroo in Sydney, Australia May 26, 2017. REUTERS/Steven Saphore
A woman dances in front of an illuminated sculpture called Crystallise, which is part of the Vivid Sydney festival of light and sound, in Sydney, Australia May 31, 2017. REUTERS/Steven Saphore
9000 illuminated spheres can be seen during a preview of Chatswood Interchanges’s Voxelscape installation by large scale architectural projection artists, The Electric Canvas, which is part of Vivid Sydney festival of light and sound beginning on May 26 with many of Sydney's landmarks participating in the annual event, in Sydney, Australia May 22, 2017. REUTERS/Steven Saphore
Last minute repairs are made to a giant animated sunflower by artists Francesco Cappuccio & Dutchanee Ongarjsiri before a preview of The Royal Botanic Garden’s The Sunflowers installation as part of Vivid Sydney festival of light and sound in Sydney, Australia May 24, 2017. REUTERS/Steven Saphore
Last minute repairs are made to lights before a preview of Vivid Sydney festival of light and sound at The Royal Botanic Gardens in Sydney, Australia May 24, 2017. REUTERS/Steven Saphore
A yoga group named AcroJam Sydney practice poses in front of the illuminated facade of the Museum of Contemporary Art during the Vivid Sydney festival of light and sound in Sydney, Australia May 31, 2017. REUTERS/Steven Saphore
A yoga group named AcroJam Sydney practice poses in front of the illuminated facade of the Museum of Contemporary Art during the Vivid Sydney festival of light and sound in Sydney, Australia May 31, 2017. REUTERS/Steven Saphore
Two men wearing illuminated atmospheric diving suits interact with each other as part of the 'What Lies Beneath' installation during the Vivid Sydney festival of light and sound at Barangaroo in Sydney, Australia May 26, 2017. REUTERS/Steven Saphore
A member of the public takes a photograph of a canopy of umbrellas that are part of an installation titled 'Under My Umbrella' during the Vivid Sydney festival of light and sound in Sydney, Australia, May 27, 2017. REUTERS/Steven Saphore
The Sydney Harbour Bridge can be seen as festival-goers dance during the official opening night of Vivid Sydney 2019 in Sydney, Friday, May 24, 2019. Vivid Sydney runs from May 24 through to June 15 and is the largest festival of its kind in the southern hemisphere. (AAP Image/Steven Saphore) NO ARCHIVING