The Annunciation, and myth of Vertumnus and Pomona, a tale from Roman history, a favourite fable, stories of schools and a concert of the birds.
Dou
It isn’t really a pigment at all, was reportedly used by all the Masters from Titian to Delacroix, and destroys the paint layer. But it has actually been found in very few paintings.
The Eclectic Light Company 