A nationwide promotion for a music festival's green credentials. They built a promotion get people to go and plant flowers illegally in towns across Hungary for a free ticket to the festival. We had 11,000 unique visitors to the microsite (http://www.zoldvadmuvelet.hu), nationwide press, and 63 teams of people who joined the promotion to go guerilla gardening. Above is recruitment poster and some user generated shots.
Advertising Agency: Raygun Budapest, Hungary.