What is paul cezanne's medium?

Paul Cézanne primarily worked in oil paint, which he used to create his iconic landscapes, still lifes, and portraits. He is known for his innovative approach to color and form, often layering paint to build texture and depth. Cézanne also occasionally experimented with watercolors and drew extensively, but oil on canvas remains his most recognized medium. His work laid the groundwork for modern art movements, particularly Post-Impressionism.