Background of the new HTML5 logo http://www.underconsideration.com/brandnew/archives/html5_validates_with_new_logo.php
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Background of the new HTML5 logo http://www.underconsideration.com/brandnew/archives/html5_validates_with_new_logo.php