..how about a coffee mug instead?
Then we eliminate the problem Ed mention, that someone would have to pick out the 12 best pictures.
I checked the price at the photo store I use, each mug costs $14. With a resale at $20 the forum could potentially get some income out of it.
http://asp10.photoprintit.de/microsi...hp?formatid=13 (pink sweater not included

)
..other alternatives
http://www.fotoknudsen.no/photogifts/mugs/default.asp