Matisse Mystery: Scientists Detect Why Masterpiece Is Turning Color
University of DelawareThe painting "Le Bonheur de vivre," by Henri Matisse, is revered as one of two masterpieces that changed the course of painting in the early 20th century. University of Delaware Prof. Robert L. Opila is collaborating with conservation experts at the Barnes, and at Winterthur, to study the paint’s material microstructure and attempt to determine why the cadmium sulfide is changing color.