The site no more exists and so no more flair generation. I found **[se-flair][1]** useful:

>See [https://se-flair.2718.us/](https://se-flair.2718.us/) for more complete instructions. Short version:
>
>- `https://se-flair.2718.us/[account-id].html` produces an HTML document suitable for iframe-embedding
>- `https://se-flair.2718.us/[account-id].js` produces JavaScript code that inserts the stylesheet link into the document head and writes the flair `div` into the document
>- `https://se-flair.2718.us/[account-id].png` produces a PNG image of the flair
>
>Note that your account-id is the numeric ID in the URL for your profile on [the main stackexchange.com website](http://stackexchange.com).

  [1]: https://stackapps.com/questions/2119/se-flair-html-combined-stack-exchange-site-flair