Dream possession: "Vermeer's The Love Letter."
Biggest spend: "$15,000 on a Jenny Holzer." Photograph: Graeme Robertson
Dream possession: "One of the late unfinished Mondrians."
Biggest spend: "For the Tate? No limit." Photograph: Graeme Robertson
Dream possession: "A Picasso, probably Girl Before A Mirror."
Biggest spend: "I'm young so I haven't spent much on art. I'm just a 'zine fiend so I'm planning on spending a lot on magazines." Photograph: Graeme Robertson
Dream possession: "One of Joseph Albers' large works."
Biggest spend: "I would spend anything on something I loved." Photograph: Graeme Robertson
Dream possession: "Jeff Koons's Puppy. I don't have a garden so I'd keep it in a massive windowbox." Biggest spend: "£500 on a painting by Celia Hempton." Photograph: Graeme Robertson
Dream possession: "Some frescoes from a Franciscan monastery in Florence, or Martin Creed's dance piece, re-enacted in my living room."
Biggest spend:
"£6,000 on a Gillian Ayres painting." Photograph: Graeme Robertson
Dream possession: "A Piero della Francesca but that’s fantasy. I would be happy to settle for a Gerhard Richter portrait"
The most I have spent on a work of art: "£3,000. I was a picture by Wolfgang Tillmans, I bought it just before he won the Turner Prize". Photograph: Graeme Robertson
Dream possession: "Oh, that is such a difficult question. There is so much I'd like, but Mike Kelley's Kandoor 15, 2007." Photograph: Graeme Robertson
Dream possession: "Courbet's The Origin of the World."
Biggest spend: "Far more than I could afford." Photograph: Graeme Robertson
Dream possession: "A David Hockney."
Biggest spend: "£1,000 on a Sam Taylor-Wood photograph." Photograph: Graeme Robertson
Dream possession: "The Mona Lisa."
Biggest spend: "I don't buy art; I exchange art with other artists." Photograph: Graeme Robertson
Dream possession: "The Snail by Henri Matisse"
Biggest spend: "£3,000 on a Lucia Norgueira drawing. She died recently and was a good friend." Photograph: Graeme Robertson
Dream possession: "A Kandinsky - that one with the riders."
Biggest spend: "Depends on the art. Unlimited." Photograph: Graeme Robertson