Shadow follows the substance,Klaus Guingand artwork. br Pierre Soulages poses for Guingand so that he immortalizes his shadow. br Pierre Soulages answers the question." For you what is a shadow ? " br br Shadow follows the substance br About: br 20 Famous contemporary artists pose for Klaus Guingand,so that he immortalizes their shadow br Each shadow is painted on a canvas 79 X 60 in br Each artist signs the painting with Klaus Guingand. br Each artist answers the same question. br Each meeting is filmed.