Olympic poster exhibition
Media playback is unsupported on your device

London 2012: Exhibition to celebrate 100 years of Olympic posters

Art may not be the first thing that comes to mind when you think of the Olympic Games but it does play a very important part.

For the world's artists the posters for the Games are a much coveted commission.

To celebrate their talent, a collection of them from the last 100 years is now on show in London.

Wendy Urquhart reports.

Go to next video: Emin's Olympic poster unveiled