A rare Banksy artwork, hand-painted by the elusive street artist and owned by U.S. musician Mark Hoppus, heads to auction on Tuesday with a price estimate of up to $6.35 million.

Girl With Balloon, 2004. Courtesy of Pest Control Office, Banksy, London. One of Banksy's well-known pieces is called Sweep it Under the Carpet and was made in 2006 on a wall in London.