British artist Tracey Emin (L) stands with designer Pascal Anson as they unveil British Airway's Olympic A319 aircraft "The Dove", at Heathrow airport in London April 3, 2012. The aircraft which was designed by Anson with mentoring from Emin, will go into service on April 4 flying thousands of passengers during the London 2012 Olympic Games. REUTERS/Olivia Harris (BRITAIN - Tags: SPORT OLYMPICS TRANSPORT TRAVEL ENTERTAINMENT SOCIETY)