4 letters were infiltrated into 4 museums without prior consent. They were mounted on the exhibition walls, in line with the other artworks. A name sign was placed next to it, giving information about the art work and the artist.
The letters remained in the Museums undiscovered between 1 week and 3 month.
Pinakothek der Moderne, München / Hamburger Bahnhof, Berlin / ZKM, Karlsruhe / Museum Kunstpalast, Düsseldorf 2005