Bone (#E3DAC9) and Rocket metallic (#8A7F80) appear together across 6 master palettes in our corpus, most prominently in the work of Hendrick Avercamp, John Singer Sargent, and Walter Sickert and the International Gothic tradition. Painters typically deployed bone at an average of 20% of the canvas, with rocket metallic at 8%. Third colors most often completing the combination include Khaki (#C3B091), Zinc gray (#655B55), and Silver pink (#C4AEAD).