If each generation gets the art it deserves, perhaps future historians will rifle through digitised copies of the dominant literature of our time - Heat, Grazia and the biographies of Messrs Beckham, Katona et al - and conclude that, yes, a 50kg solid gold statue of a supermodel is a fitting tribute to the early 21st century. Mark Quinn's £1.5m likeness of Kate Moss, which we mentioned earlier in the year, was today unveiled at......