ANTHONY CARO: 'I wanted to play games with our sense of space ... you experience this room with the eyes and the body too.' HOWARD HODGKIN: 'I tried to evoke a sense of romantic luxury. Sadly in a public place nothing very exciting is meant to go on.' RICHARD HAMILTON : 'I took the idea of a room in an institution as a way of looking at the times we live in.' MARC CHAIMOWICZ: 'There are hints of a liaison between two people, like a frozen frame from a film.' Four leading contemporary artists take on an unusual and imaginative commission, to design and build a room of their own.