Koller Review 2024

18 ‘For Franz Gertsch, reality is not only a pictorial challenge, but also a conceptual one. His images followan intrinsic logic, which aims for absolute coherence of all elements’. Franz GertschMuseum, Burgdorf Victor Vasarely. Kezdi-RSZ. 1966–74. Acrylic on canvas. 160 × 160 cm. © 2025, ProLitteris, Zurich Sold for CHF 185 000 Richard Serra. T. E. Siegen. 1999. Etching. 19/40. 151.1 × 121 cm. © 2025, ProLitteris, Zurich Sold for CHF 65 000