I wrote about our need for a new Sustainability Image back in April. Those curly energy saving gas discharge (or whatever they are) lamps just don't inspire me to have any creative 'light bulb' moments!
They took some whiteboards, pens and cameras to the Maker Faire and started work producing images.
Here is my personal favourite; a high-rise building with a tree at every window!
Take a look at their YouTube video (2mins 20sec) to see plenty of other great ideas and inspiring sustainability visuals...