Damien Hirst, Untitled Fish For David, 1995, est £40,000–60,000– From the Young British Artist who preserved an adult tiger shark in a giant tank, this gift from Damien Hirst to David Bowie contains a tiny 2-inch fish in formaldehyde, as “a profound inquiry into human existence”. Here displayed at Sotheby’s London, reflecting and refracting other art in the saleroom. (Photography © Shapersofthe80s)