Aero (#7CB9E8) and Jonquil (#F4CA16) appear together across 2 master palettes in our corpus, most prominently in the work of Robert Delaunay and the Orphism (Simultanism) tradition. Painters typically deployed aero at an average of 4% of the canvas, with jonquil at 9%. Third colors most often completing the combination include Rich black (#010203), Beige (#F5F5DC), and Rosso corsa (#D40000).