The good people at Graffiti galleriet in Copenhagen have made this graffiti calendar for 2009, its free and all you need to do is download it and print it. It features the best walls from this year great graffiti project at Roskilde Festival 2008, sponsored by Molotow.
Version 1 download here
Version 2 download here
Blog illustration photos from the Rapspot coverage of Roskilde Festival.