(on dry plaster) in a very subsequent section. Vitruvius also informs us with regards to the pigments employed by the Roman artist. Black was drawn from the carbon created by burning brushwood or pine chips. Ocher was extracted from mines and served for yellow. Commissioning First Artwork: Look at https://francisco222wl.bloggazzo.com/29095348/helping-the-others-realize-the-advantages-of-wall-painting