Heiko Zahlmann, You Only See The Negative Aspects, pigmented concrete relief, 2019, courtesy Galerie Droste, Wuppertal Heiko Zahlmann, You Only See The Negative Aspects, pigmented concrete relief, 2019, courtesy Galerie Droste, Wuppertal Heiko Zahlmann, You Only See The Negative Aspects, pigmented concrete relief, 2019, courtesy Galerie Droste, Wuppertal
