newmtl PictureFrame0002:initialShadingGroup illum 4 Kd 0.50 0.50 0.50 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl PictureFrame0002:lambert2SG illum 4 Kd 0.01 0.01 0.01 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00