The fanmade would allow you to be a little more standoutish as opposed to canon. If you enjoy it more, you should definitely go for it.
Canon would be more easily recognized, but fanmade would likely be more interesting.
Hope my two cents helps. :X
Cosplay for the rest of 2011
2012: OAD: Trickster Jade, Megacon: Trickster Jade, the Handmaid, Iron Lass Jade/Prospit Jane Crocker