HTML5 Logo was announced by W3C. HTML5 was in the news from long time. W3C released the Official Logo of HTML5 on their blog.
Most of the major browsers like Firefox, Google Chrome have started supporting HTML5. HTML5 Logo was designed by a creative firm called Ocupop.
HTML% supports CSS, WOFF and many other technologies, which comprises the open web platform.

HTML5 logo is not only comes in popular image formats but also comes in vector file format. THey have also provided an online badge builder so that users can customize the HTML5 icons. They also allow to embed the code to include the images or logo in the website.
HTML5 has lots of new features and includes new technologies. It also supports dedicated audio and video tags, offline caching and offline data storage among others. The video codec of HTML5 gives strong contention to Google’s H.264 video codec.
Download HTML5 Official Logo
Visit http://www.w3.org/html/logo/