Our colleagues from Donanimhaber.com have managed to get their hands on pictures of GTX 260 and GTX 280 cards from various AIB partners. They are basically the same card with a different sticker.
All cards are the same and the sticker design is something that you either like or dislike, but that solely depends on one's taste, but EVGA's card looks great. MSI's cards are
here, XFX can be found
here, Asus and Zotac are
here, Gigabyte's cards can be found
here and
here, and the POV cards can be found
here.
The rest of the pictures are spread over Donanimhaber.com, which you can find
here, just look for the model name.