I now have the perfect answer for you: I have created a new web application that allows you to design your own custom flair from scratch! It's as simple as choosing the size of your flair and dragging-and-dropping components onto it:
http://stackimage2.quickmediasolutions.com/ (listed here on StackApps)
Here's a screenshot:
As you can see, on the left is the toolbar which allows you to specify some attributes for the flair (including size, color, border, etc.). Although it's not visible on the screenshot, you can also customize the color / font / size of each item in your flair.
Once you're done, simply hit 'Save' and you'll wind up with the HTML to embed on your page.
Here is an example of a more narrow flair:
This service is still under heavy development, so feedback is appreciated.