The Catalans Antoni Tàpies (1923-2012) and Joan Brossa (1919-1998) were great friends, and despite the fact that their work was so different, they collaborated on many occasions, highlighting the numerous artist books they produced together. Illustrations for books, mainly by Brossa (El pa a la barca, 1963; Fregoli, 1969 ; Nocturn matinal, 1970; Poems from the Catalan, 1973; Ú no és ningú, 1979); He also dedicated himself to poster art, holding an exhibition in 1984 with his main poster work, as well as graphic production: engravings, lithographs, serigraphs, etc.​.

Original graphic work hand signed by the artist.