Bone (#E3DAC9) and Mauve taupe (#915F6D) appear together across 6 master palettes in our corpus, most prominently in the work of Atanasio Soldati, Maria Sibylla Merian, and Franz Marc and the Concrete Art (Concretism) tradition. Painters typically deployed bone at an average of 20% of the canvas, with mauve taupe at 7%. Third colors most often completing the combination include Cinnabar (#E34234), Independence (#4C516D), and Raisin black (#242124).