Will You Marry Me by Steve Lambert
Steve Lambert just posted this on his site but did this piece in June 2007. He goes one step further and shows you how to make a quick tool to do the same thing he did on instructables.com. Not only is this a great simple project, but the Invisible Venue seems to be curating other billboard liberation's as well. Here is another example by Aaron Stienstra.
Labels: AAA, ad takeovers, billboard takeovers, billboards, Invisible Venue, San Francisco, street art