Manfred Mohr
Programm 50
1970

Manfred Mohr
Programm 71

Philip & George Meyfarth
Progress?
1969

Edward Zajec
Prostor
1969

Georg Nees
Protectoroid
1986

Peter Balla
QU 4 ST

Robert Mallary
Quad II
1968

Robert Mallary
Quad III
1969

Robert Mallary
Quad IV

Herbert W. Franke / Georg Färber
Quadrate
1969/1970

Norman White
Quand Même
1973

Georg Nees
Rahmenwerk Plus
1986

Vladimir Bonačić
Random 63
1969

Béla Julesz
Random Dot Stereogram

Duane Michael Palyka
Random Movement (Completed Study # 1)
1968

Herbert W. Franke
Random Square

Masao Kohmura / Haruki Tsuchiya / CTG Japan
Random Walk Kennedy
1967

Charles "Chuck" Csuri / James Shaffer
Random War
1967

Charles "Chuck" Csuri
Random light and shadow
1967

Zdeněk Sýkora
Raumstruktur Nr. 1
1967

Vera Molnar
Rectangles yellow, blue and black
1953

Hiroshi Kawano
Red Tree
1972

Helmar Frank
Redundanz 0,32
undated

Josef Albers
Redwindow
1923

Francois Morellet
Relache02
1992

Manfred R. Schroeder
Relative Primzahlen
1972

Manfred Mohr
Relief 14/268 Auflösungszeichen
1968

Georg Nees
Relief in der Betonwand

Herman de Vries
Relief
1966/67

Vera Molnar
Repentirs
1992