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
Damien Hirst museum director, said of the exhibition, "It boosts our image. Of course, we do the Old Masters but we are not a 'yesterday institution'. It's for now. And Damien Hirst shows this in a very strong way." In December 2008, Hirst contacted the Design and Artists Copyright Society (DACS) demanding action be taken over works containing images of his skull sculpture "For the Love of God" made by a 16-year-old graffiti artist, Cartrain, and sold on the internet gallery 100artworks.com. On the advice of his gallery, Cartrain handed over the artworks to DACS and forfeited the £200 he had made;