Bone (#E3DAC9) and Xanadu (#738678) appear together across 6 master palettes in our corpus, most prominently in the work of Jan Arends, Louis Glackens, and Thomas Girtin and the Rococo tradition. Painters typically deployed bone at an average of 30% of the canvas, with xanadu at 17%. Third colors most often completing the combination include Khaki (#C3B091), Ebony (#555D50), and Shadow (#8A795D).