Just made a banner [1] and a button [2] for web. The sizes are
non-standard but the button seems quite usable on sidebar of blogs /
sigs etc. I'll make standard sizes if design is ok.
[1]
http://suchakra.fedorapeople.org/fudcon-designs/fudcon-banner-nonstd.png
[2]
http://suchakra.fedorapeople.org/fudcon-designs/fudcon-button-nonstd.png