Thanks to Jan in West U for the inspiration.
Want to put a Fuelly Badge like this one:
On your my page or into your comments. discussions, or blog posts (like this one you're now reading). Oh, and you can add them to video descriptions, new group pages and pictures as well.
Copy the 'code' circled in blue, then hit the HTML button on the sUSAi comment page. Paste it in.
more How to here.