Benke Carlsson is a photographer and author living in Stockholm, Sweden. Carlsson is the author of the books Street Art Stockholm and Swedish Punk 1977 to 1981. He is the founder of the PR firm Publik and a popular lecturer and within communication and creativity. Hop Louie is a street artist who have worked in public spaces, mainly with stickers and posters, since the late 90s. Shai Dahan (born 1979) is an American contemporary painter and street artist who works with painting, drawing, illustrations and sculptures.