what an amazing idea: the trillion dollar ad campaign deceptively simple but very effective…
…the newspaper known as The Zimbabwean created one of the most unique and eye-catching guerrilla ad campaigns. In order to spread the word about the current dire conditions in Zimbabwe, they created posters, flyers, billboards, and murals made from Zimbabwean notes. They chose to display their works in downtown Johannesburg, South Africa…
(thanks to ‘sander’ for the tip)