I designed a distributable postcard that could be blown up on a photocopier and cut into a booklet of the libreculture manifesto - a document explaining and promoting the Copyleft movement.
For a New Religion brief we erected a shed on Putney bridge to stop passing commuters for some relaxing shed time. The idea was based upon Dads' refuge often being a shed. Here's a photo of it complete with welcome mat and flying ducks in the studio.
Photographing my silhouette as I photograph a summer sunrise. The brief was 'Transforming the Landscape' and I was working under the principle that simply to be present in a landscape to witness it transforms it, inspired by the Observer Effect in Physics.
These cards provide visual and verbal triggers and starting points for creative endeavour. If you're blocked just deal out three cards and see what it provokes.