Trademark grid work by Otto Piene
Koller is holding a sale of Post-War and Contemporary art on December 5 in Zurich.
Among the lots is this trademark grid painting by Otto Piene, founder of the Zero group of artists…
Koller is holding a sale of Post-War and Contemporary art on December 5 in Zurich.
Among the lots is this trademark grid painting by Otto Piene, founder of the Zero group of artists…