Bone (#E3DAC9) and Dark liver (#543D37) appear together across 6 master palettes in our corpus, most prominently in the work of Pieter Brueghel the Younger, Károly Lotz, and Horace Pippin and the Academic Art tradition. Painters typically deployed bone at an average of 30% of the canvas, with dark liver at 11%. Third colors most often completing the combination include Raisin black (#242124), Khaki (#C3B091), and Eerie black (#1B1B1B).