The Hands of a Craftsman Ernst Witkamp lived a life deeply rooted in the textures of Amsterdam. His hands were rarely still, moving between the delicate precision of an etcher and the broad, sweeping motions of a wall painter. He was a man of many mediums, finding a way to translate the world through watercolor, drawing, and oil. His training at the Rijksakademie van Beeldende Kunsten shaped his eye, where he studied under August Alleb…