“This was another step on the road leading to an independent affirmation of graphic language in relation to plastic arts since it was the first exclusively typographic poster: the theme was the similarity between the number 5 and the letter b. ln spite of the relative timidity of the result the fact of the image formed by the juxtaposition of 5 and b being supported by a rectangular mass of text points to its roots in Constructivist design”. Bienal 50 Anos, 1951-2001, 2001, p.295