What kinds of materials did goya use?

Francisco Goya primarily used oil paint for his canvases, often employing a technique that involved layering and glazing to achieve depth and richness in color. He also worked with pastels, particularly in his portraiture, which allowed for softer, more delicate effects. Additionally, Goya created prints using etching and aquatint techniques, showcasing his versatility across different mediums. His choice of materials reflected both his innovative spirit and the evolving artistic trends of his time.