description: The photo was taken during Jerzy Bereś’s solo exhibition entitled "Jerzy Bereś. Material proofs. Manifestations from 1967-92" (Center for Contemporary Art Ujazdowski Castle, Marble Hall, Jazdów Street 2, Warsaw, 10.05-20.06.1993). Photographed by Mariusz Michalski and Barbara Wójcik. In the foreground, a material proof from the manifestation "Dialogue with Ignacy Witkiewicz", Pryzmat Gallery, April 1980. These are three tables covered with white tablecloths. On the first tablecloth, there are the Bereś signature and the inscription "company (firma)". On the second table, there is a row of glasses covered with a cloth with the inscription "decoration". On the tablecloth – the inscription "dialogue with Ignacy Witkiewicz". On the third tablecloth there are the inscription "form (forma)" and next to it lie a paving stone and a broken bottle. Above, material proofs from a series of manifestations made during a stay in Great Britain in 1979. On the wall, photographs from the "Romantic Mass" manifestation, Krzysztofory Gallery, 16/09/1978. On the left, against the wall, material proof from the "Ritual of Sincerity" manifestation, Na Piętrze Gallery, Łódź, 04/05/1976.