description: Photographic documentation of Jerzy Bereś’s manifestation "Reflective Mass" (23.05.1983), taken at 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). in the middle of the floor there is a newspaper. The naked artist is kneeling by it and painting the letter "t" (shot from behind). You can see that there is a popular weekly "Polityka". Around it, on folding chairs, clockwise, the audience are sitting: Jerzy Hanusek, Bettina Bereś, Maria Pinińska-Bereś, Julian Jończyk, Marta Tarabuła, Janusz Tarabuła, Jerzy Wroński, Jerzy Kałucki, Anna Strycharska, Kazimierz Mikulski, Jonasz Stern, nn, Stanisław Balewicz.