Jürgen Brickmann
K7/48/86
1986

Jürgen Brickmann
K7/9B/86
1986

Jürgen Brickmann
K7/xxx/86
1986

Herbert W. Franke / Peter Henne
KAES-Kurve
1969

Nicolas Schöffer
KYLDEX 1
1973

Karl Otto Götz
Kapsyl
1962

Manfred R. Schroeder
Karen
1968

Masao Kohmura / Fujio Niwa / CTG Japan
Kennedy in a Dog
1967 / 68

Masao Kohmura / Fujio Niwa / CTG Japan
Kennedy in a Rectangle
1967 / 68

Haruki Tsuchiya / CTG Japan
Kennedy in the Net
1967 / 68

Vilko Žiljak
Ki
1972

A. Michael Noll
Kinetic Sculpture - Random Motion
mid 1960s

Koji Kusabuka
Koji Kusabuka (title unkown 1)
2006

Gottfried Jaeger
Komposition aus 3.8.14.2
1973

Erwin Steller
Kopf, Narziß, Lichtspuren, Diptychon
1989

Krajina Landscape

Frieder Nake
Kreis-Variation Nr. 3 (4/5/1965)
1965

Georg Nees
Kreisbogengewirre
before 1969

Aron Warszawski
Kreisscharen I
1972

Peter Balla
Kreuz K1
1965

Herbert W. Franke
Kristallblume

Krystallos
mid 1960s

Georg Nees / Ludwig Rase
Kubo-Octaeder
1971

Klaus Basset
Kubus

Georg Nees
Kugel Nordwestnadir
1986

Georg Nees
Kugel Schräggang

Georg Nees
Kugel in Kugel

Kenneth C. Knowlton
L-6
1966

Tomislav Mikulic
LINED
1973

Edward Zajec
LMC 352404
1976