In 1989 Hundertwasser collected signatures for their concern with the licence plate committe. A bus with a big increased Hundertwasser licence plate (adapted for each federal state) drove across Austria. 
In 1989 Hundertwasser collected signatures for their concern with the licence plate committe. A bus with a big increased Hundertwasser licence plate (adapted for each federal state) drove across Austria.
Austria, 1989