Ulrich Polster, Absence 4, 2019, c-print on Fujicolor paper, ed. of 5 + 1 A.P., framed: 40 x 50 cm; Bildskizzen (Picture sketches), 2019, c-print on paper, ed. of 3 + 1 A.P., 44,5 x 69 cm and Bildskizzen (Picture sketches), 2019, c-print on paper, ed. of 3 + 1 A.P., 44,5 x 69 cm (from left to right).