Bistre (#3D2B1F) and Eggshell (#F0EAD6) appear together across 6 master palettes in our corpus, most prominently in the work of Johannes Christiaan Karel Klinkenberg, Laszlo Moholy-Nagy, and Homer Watson and the Romanticism tradition. Painters typically deployed bistre at an average of 25% of the canvas, with eggshell at 10%. Third colors most often completing the combination include Eerie black (#1B1B1B), Khaki (#C3B091), and Smoky black (#100C08).