Art intervention Serpentine Gallery in London, where he exhibited "Away from the Flock" (a sheep in a tank). An artist poured black ink into it, and was subsequently prosecuted, at Hirst's wish. The artist's defence was that he thought Hirst would benefit from the publicity and one critic (Tony Parsons) said the artist's action proved that what Damien Hirst does is art. The exhibit was restored at a cost of £1000. A notable case of an unauthorised intervention—which did no damage, yet was still liable for prosecution—occurred at 12.58 p.m. on October 25, 1999, when two artists, Yuan Chai and Jian Jun
For the Love of God Caimbeul, "An Claigeann aig Damien Hirst" ("Damian Hirst's Skull"), as a fictional response to the work of art. This in turn was followed in 2009, by a single performed by the Gaelic rock band, Na Gathan, "Claigeann Damien Hirst" (Damian Hirst's Skull), released by Ùr-sgeul, which was inspired by Caimbeul's work. The song was shortlisted in the Nòs-ùr contest for a new song in a Celtic language or Scots. In December 2008 Hirst threatened to sue the artist Cartrain for copyright infringement. Cartrain had incorporated photos of "For the Love of God" into collages and sold them on the Internet.