1966 Light dark contrast
Shifting quantities of black and white
Size: 42 × 42 cm
1971 Black Grey White I
Size: 35 × 35 cm
1970 Grey houses with white roofs I
Size: 35 × 35 cm
1970 Grey houses with white roofs II
Size: 35 × 35 cm
1971 Movement from green to yellow
Size: 35 × 35 cm
1972 Complementary colour contrast
Size: 50 × 50cm
1968 Shifts from white to blue
Size: 15 × 79 cm
1972 Beach Air I
Size: 61,5 × 61,5 cm
1972 Beach Air II
Quantity contrast of complementair colours
Size: 61,5 × 61,5 cm
1974 Beach tents
Size: 55 × 55 cm
1974 Beach chair with Flag
Vertical horizontal in Golden Mean ratio with complementary colour contrast.
Size: 55 × 55 cm
1974 White turning to blue
Movement from light to dark, quantity contrast.
Size: 60 × 60 cm
1974 Yellow turning to red
Movement from light to dark.
Size: 60 × 60 cm
1974 Greys I
Size: 55 × 55 cm
1974 Greys II
Size: 55 × 55 cm
1975 Greys III
Size: 55 × 55 cm
1975 Green to yellow
Quantity contrast, horizontal - vertical contrast.
Size: 89 × 89 cm
1975 Horizontal vertical 48
Size: 55 × 55 cm
1975 Red to white, white to Red
Size: 55 × 55 cm
1970 Blue rhythm
Size: 55 × 55 cm
1976 Horizontal green with yellow
Size: 100 × 20 cm
1976 Horizontal violet, green and orange
1979 Square spectrum
Size: 55 × 55 cm
1979 Spectrum on white square
Size: 55 × 55 cm
1983 Spectrum I
Size: 16 × 48,5 cm
1983 Spectrum III
Size: 16 × 48,5 cm