Create a scene (landscape, seascape, cityscape, etc.) without using a background (or clipped backgrounds). Example sets here - http://www.polyvore.com/sans_background/collection?id=867932. Two weeks, 12 winners, unlimited entries. Some items to start off with are below (items not required).
Created by jilbert. Created in The Ritz. 571 sets from 89 members. Ended three years ago.