serena amrein dot 4 2023 chalk on paper 60 × 70 cm1′ 11 10⁄16″ × 2′ 3 9⁄16″ front side monogram, reverse signed and dated inquire hide Name Email Text hello, i am interested in the work "dot 4" by serena amrein. could you please provide information about this work and its availability. thank you is part of the exhibition art cologne 2023