The poster went on sale on Wednesday for £20 and is already fetching up to £500 on auction site eBay as Banksy fans who are not at the music festival are desperate to get their hands on it.

When Banksy revealed the piece back in 2013, an anonymous tagger brazenly walked up and spray painted the words “Omar NYC” in red beside the balloon.

A slab of wall art, The "Battle to Survive a Broken Heart,' created by the artist Banksy, sits on display inside the Brookfield Place atrium, Tuesday, April 29, 2025, in New York.

Banksy's Brooklyn art piece, 'Battle to Survive a Broken Heart,' is being auctioned and some proceeds will go to the American Heart Association. Skip Navigation Share on Facebook ...

A slab of wall art, The "Battle to Survive a Broken Heart,' created by the artist Banksy, sits on display inside the Brookfield Place atrium, Tuesday, April 29, 2025, in New York.

A slab of wall art, The ″Battle to Survive a Broken Heart,″ created by the artist Banksy, sits on display inside the Brookfield Place atrium on April 29 in New York. The nearly four-ton piece ...

Banksy's Brooklyn art piece, 'Battle to Survive a Broken Heart,' is being auctioned and some proceeds will go to the American Heart Association. Skip Navigation Share on Facebook ...

A slab of wall art, The "Battle to Survive a Broken Heart,' created by the artist Banksy, sits on display inside the Brookfield Place atrium, Tuesday, April 29, 2025, in New York. The nearly four ...

Julie Jacobson. A slab of wall art, The "Battle to Survive a Broken Heart,' created by the artist Banksy, sits on display inside the Brookfield Place atrium, Tuesday, April 29, 2025, in New York.