The 12 Olympic and Paralympic posters which will be used in London have been unveiled . Art and politics has been central to the planning of London 2012 . Zaha Hadid 's Aquatics Centre , a fantastic piece of modern , contemporary design , and the tower . '' Olympic posters can provide a glimpse of the political climate of the time . Raj Kapoor 's Orbit is a 115-meter high bronze sculpture .
The 12 Olympic and Paralympic posters which will be used in London have been unveiled . Art and politics has been central to the planning of London 2012 . Olympic posters can provide a glimpse of the political climate of the time . Raj Kapoor 's Orbit is a 115-meter high bronze sculpture .