Burnt Sienna is an extraordinarily versatile and useful pigment. In use since antiquity, the siennas sometimes are grouped into the "brown" category, but they are far from plain old brown. With their iron oxide ingredients, they range from rich earthy reds to foreboding darks. In earlier times, sienna was found in Siena, Italy and was … [Read more...] about The Sun, the Moon , and Burnt Sienna