Enough waiting for jipang :-( .. traced his jpg to get the image for the back
http://fedora.my/events/fudconkl2012/docs/t-shirt.png http://fedora.my/events/fudconkl2012/docs/t-shirt.svg
here's the design .. T-Shirt will be very dark grey or black .. the word 'contributor' will only be added for a number of total organizer + fedorans + vlnt, of which we'll get the proper count later before we start printing.
do comment / improve the design / submit some more new designs :-)