Originally Posted by david b
I don't see why it has to be a lot of work. If it's not a contest, but rather a submission of a photographers perception of the theme, then all that's required is that every 60 (or however long) days, you post the "assignment". Maybe Sean would make a gallery for your group and the photos are posted there as members feel that they are able/inclined/motivated/etc... The only condition that I think would apply would be that it must be work done during the 60 days that the assignment lasts and the photo must be posted during those 60 days.
just a couple of thoughts ...