Karl Gerstner (Swiss, born )

abstrakte komposition by karl gerstner

Karl Gerstner

Abstrakte Komposition

color sounds by karl gerstner

Karl Gerstner

Color sounds, 1972

reihen-relief by karl gerstner

Karl Gerstner

Reihen-Relief

color sounds 29 by karl gerstner

Karl Gerstner

Color Sounds 29

algorhythmus 4 by karl gerstner

Karl Gerstner

Algorhythmus 4

sans titre by karl gerstner

Karl Gerstner

Sans titre