Poster Contest on the 50th Anniversary of the Treaty of Tlatelolco Designer: Carlos García (Mexico) Winner of the Poster Contest on the 50th Anniversary of the Treaty of Tlatelolco Designer: Marcela Mena (Colombia) Finalist Designer: Nancy Camargo (Mexico) Finalist Designer: Kaveh Olfati Manesh (Iran) Finalist Designer: Damian Klaczkiewicz (Poland) Finalist Designer: Karelys Medina (Venezuela) Finalist Designer: Bruno Raúl Rivera (Bolivia) Finalist Designer: Piotr Olejarz (Poland) Finalist Designer: Jhovanni Burgos Reyes (Mexico) Finalist Designer: Elizabeth Carrasco (Mexico) Finalist Designer: Daniel Uria (Bolivia) Finalist Designer: María Fernanda Esser (Venezuela) Honorable Mention Designer: Ximena Castro (Venezuela) Honorable Mention