"Choose your friends by their character and your socks by their color. Choosing your socks by their character makes no sense, and choosing your friends by their color is unthinkable." http://RoseByAny.BlogSpot.Com
I'd be delighted! There are no official rules. I have an image you can use - I only ask that you upload the image to your own server. Otherwise, every time it gets displayed on your site, it sucks bandwidth from KR in the process.
Just right-click on this image, save it to your computer, then upload it to wherever you host your images, and link away.