Artist Karl Gerstner share Exhibitions Exhibitions Konstruktiv The exhibition “Konstruktiv” brings together protagonists of Concrete art and unites some... 10 Jun 2018 - 14 Jul 2018Galerie Knoell, Luftgässlein 4, Basel Basel Exhibitions Light in/as Image Around fifty artists from different countries explore light as a visual art topic, presenting around... 13 Apr 2018 - 09 Dec 2018 Berlin