Check out this short collage of French street artist JR’s projects with a phone call voice over by himself. JR is a TED Prize winner (watch his awarded presentation).
If you like what he does check out his latest project www.isideoutproject.net where you can actually take part in person. He calls it the “biggest global art participatory project in the world” with over 100 000 posters already printed and sent out to people! See some examples of how people have used the campaign in various places.