Google's home page changes on an almost daily basis to celebrate the year's biggest moments. Since 1 January 2012 Google has helped celebrate the 26th anniversary of Martin Luther King Day, International Women's Day, Israel's 64th Independence Day, the Queen's Diamond Jubilee, and the 115th birthday of American aviation pioneer and author Amelia Earhart, amongst others. Here we look back at some of Google's finest "Google Doodle's" of 2012.