His major artwork is "Falling Stars". The theme of this painting is the history of Twentieth Century Europe from a Hungarian point of view. Images include the Treaty of Trianon, representing the dissolution of the Austro-Hungarian Empire at the end of World War I. Also depicted are scenes of the Holocaust, the rise of Nazi Germany, and the rape of Hungarian women by invading Soviet soldiers during World War II. There is a biographical reference, picturing the Soviet T34 tank which wounded Penczner in a battle near Cegled.The figure of a one-legged man symbolizes all soldiers who fought in wars. Included are flags of Allied and Axis powers who participated in the war. A self-portrait image is seen in the center, representing a signature to the work.