Bistre (#3D2B1F) and Quick Silver (#A6A6A6) appear together across 6 master palettes in our corpus, most prominently in the work of Emile Louis Picault, Georg Dehn, and Joachim Govertsz. Camphuysen and the Baroque tradition. Painters typically deployed bistre at an average of 27% of the canvas, with quick silver at 16%. Third colors most often completing the combination include Eerie black (#1B1B1B), Khaki (#C3B091), and Shadow (#8A795D).