Can I use the Olympic logo on my website?
Only London 2012 sponsors have the right to connect themselves with London 2012. This is because the London 2012 Organising Committee need to raise sponsorship and as such the Sponsors must have exclusive rights. Ambush marketing is also not permitted.
You may link to the Official London 2012 Olympics website using authorised banners which can be found at http://www.london-2012.co.uk/link.
The following document provides full details of what is not permitted, please see http://www.london2012.com/documents/brand-guidelines/guidelines-for-non-commercial-use.pdf