English vermillion (#CC474B) and Isabelline (#F4F0EC) appear together across 5 master palettes in our corpus, most prominently in the work of Hilma af Klint, Karoly Ferenczy, and Heinrich Lefler and the Naïve Art (Primitivism) tradition. Painters typically deployed english vermillion at an average of 5% of the canvas, with isabelline at 15%. Third colors most often completing the combination include Pewter Blue (#8BA8B7), Dark jungle green (#1A2421), and Black Shadows (#BFAFB2).