Calendar 2026 / Every day is a new dayDutch graphic designer Karel Martens (born 1939) has been an influential figure in the visual culture of the Netherlands for many decades. Alongside his commissioned projects, Martens has maintained a commitment to this personal and iterative way of printing, which shows how creative practice often spans perceived disciplinary boundaries. For each day of this elegant 2026 calendar, Martens has created a unique abstracted form to serve as a number. The