Coloritto or the Harmony of Painting (1720) is interesting as well: https://library.si.edu/digital-library/book/colorittoharmon00lebl https://library.si.edu/dig

Coloritto or the Harmony of Painting (1720) is interesting as well: https://library.si.edu/digital-library/book/colorittoharmon00lebl https://library.si.edu/digital-library/book/colorittoharmon0...