Art philanthropist Anthony d'Offay gestures during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN)

Art philanthropist Anthony d'Offay drinks during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN)

Sir Brian Ivory, chairman of the National Galleries of Scotland (L), talks to art philanthropist Anthony d'Offay during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN)

Art philanthropists Anthony (R) and Anne d'Offay laugh during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN) BEST QUALITY AVAILABLE

Art philanthropist Anthony d'Offay laughs during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN)

Sir Brian Ivory, chairman of National Galleries of Scotland (L), talks to art philanthropist Anthony d'Offay during the announcement of the 'Artist Rooms' collection in Edinburgh, Scotland February 27, 2008. Contemporary art collector and dealer d'Offay has made one of the biggest arts donations to the national collection, the curators of the Tate and Scotland's National Galleries said on Wednesday. REUTERS/David Moir (BRITAIN)