different colors and squiqqles on turquoise, 40 x 35 cm, Acryl auf Leinwanddifferent color fields with black outlines on black grid points, 40 x 35 cm, Acryl auf Leinwadbrushstrokes in front of black squiggles on unprimed canvas, 40 x 35 cm, Acryl auf Leinwanda pile of color on a shape with black outlines, 40 x 35 cm, Acryl auf Leinwandan orange rectangle with curled cutouts on chrome, 40 x 35 cm, Acryl auf Leinwandcolor fields with two orange dots in front of light blue gridlines on dark blue, 40 x 35 cm, Acryl auf Leinwandasymetric grids filled with different color fields and black brushstrokes, 40 x 35 cm, Acryl auf Leinwandgray and orange brushstrokes and black spray paint and a black grided form with a yellow dot on gray, 40 x 35 cm, Acryl auf Leinwandroughly applied brushstrokes with a white outline on charcoal, 40 x 35 cm, Acryl und Kohle auf Leinwandbrushstrokes in different colors in a red rectangle on unprimed canvas, 40 x 35 cm, Acryl auf Leinwanda stripe of dark blue lines on light blue in front of a bluee and red splash next to light blue lines on dark blue, 100 x 185 cm, Acryl auf Leinwand blue and gray glazed brushstrokes on brown, 50 x 35 cm, Acryl auf Leinwand pink grid points on blue brushstrokes, 50 x 35 cm, Acryl auf Leinwandlines, squiggles and color fields on unprimed canvas, 50 x 35 cm, Acryl auf Leinwandblack lines and a lower left orange corner on white, 50 x 35 cm, Acryl auf Leinwandpink/blue and yellow/green lines on beige, 50 x 35 cm, Acryl auf Leinwandgreen, gray and yellow brushstrokes with grid points on gray over a gray mesh of lines whose areas are partially filled with other lines against a gray background, 230 x 150 cm, Acryl auf Leinwandlight grey lines with green brushstrokes and dark grey lines in front of stripes in different colors and widths, 110 x 80 cm, Acryl auf Leinwand blue brushstrokes on black gridded backround next to lines and squiggles in different colors on white, 100 x 150 cm, Acryl auf Leiwand