Squares within squares #1
1967
Squares within squares #2
1967
Squares, 1974
1974
1963
Stanislav Lem
Statisch-metrische Modulation
1959/60
Stereodepth
1971
Still-life
1952
Stochastica wp4118
2000
Stochastica wp42108
2000
Strong Cyclopic Stimulus
Structural Constellation
1955
Structures de quadrilatères
1986
Struggle
1994
Struggle between Good and Evil
1970-1975
Struktur 11 9 72
Struktur 2 9 72
Struktur 29 3 70
Struktur 5 11 70
Struktur von Vierecken
1988
Struktur
1972
Studies in Perception I - Telephone
Studies in Perception II - Gulls
Studies in Perception III - Gargoyle
Study for a Graphic Tectonic
1941
Stylized Cross
mid 1960s
Superficies Excercise
1956-57
Surf III
1972
Swatches
1963
Symplexity
mid 1960s