Originally introduced as a teaser for The Day of the Doctor the BBC have announced a dedicated website for fans around the world to express their excitement for the forthcoming 50th anniversary special:
doctorwhosavetheday.com is a website which allows Doctor Who fans around the world to show their support by submitting their Doctor Who themed messages, pictures and videos. Simply tag your messages with #SaveTheDay on Twitter, Facebook, and Instagram or on the site itself. These submissions will help build the TARDIS and unlock sneak previews in the build up to the global celebration on the show’s 50th anniversary on 23rd November 2013.