The Quiet Mark of Cornelis Okx Cornelis Okx, known to many as Kees, lived a life that moved between the structured streets of Haarlem and the stillness of Gintrac, France. His hands were trained at the Instituut voor Kunstnijverheidsonderwijs in Amsterdam, a place where the technical demands of craft met the freedom of expression. He was a man of both ink and oil, a graphic artist and a painter who understood how a line could hold wei…