An art expert says that the piece of Banksy artwork that self-destructed minutes after being auctioned for $1.9m could now have doubled in value.
A copy of Banksy's 2006 "Girl with Balloon" painting was sold at a Sotheby's auction in London on Friday night.
However, right after the $NZ1.94 million (£953,829) bid was called, an alarm sounded inside the frame and the painting started to shred to pieces in front of surprised onlookers.
"It appears we just got Banksy-ed!" Alex Branczik, the head of contemporary art, Europe said.
Branczik said Sotheby's auction house was not in on the prank.