«Atelier Populaire, Street Posters from the Revolution (1968), Paris. One of the remarkable aspects of the student revolt was its self-organization. Students from the School of Fine Arts occupied their building and formed the “People’s Studio”, which designed a stream of graphic art in support of the revolution. The posters plastered buildings all over Paris».
Lettrism was a critical influence in the Situationist International movement. Above: "The Letter and Silence". Isidore Isou, 1964. Resource: Magictransistor. (n.d.). Retrieved from http://magictransistor.tumblr.com/post/124134179786/isidore-isou-the-letter-and-silence-1964