description: Photographic documentation of Jerzy Bereś’s manifestation "Reflective Mass" (23.05.1983), made in the Krzysztofory Gallery in Krakow. The Krzysztofory basement, it is dark. There is a table against the wall, with a bottle and glasses on it. In the background you can see Bereś’s sculpture "Flower" (1981/82) and Maria Pinińska-Bereś "And I Painted the World Pink" (1983). in the middle of the floor there is a newspaper, next to it you can see the letter "s". You can see that it is the popular weekly "Polityka". The naked artist with a brush in his hand is standing nearby. Around him, on folding chairs, clockwise: Jerzy Hanusek, Bettina Bereś, Maria Pinińska-Bereś, Julian Jończyk (standing), Marta Tarabuła, Janusz Tarabuła, Kazimierz Mikulski, Jonasz Stern.
