A bright brown earth color with a yellow undertone and high opacity. Raw sienna is one of the oldest pigments in its natural state and can be found in prehistoric cave art. It is named after Siena, Italy where the pigment was sourced during the Renaissance. Unlock your potential with thick, high viscosity, pigment-rich professional acrylic color. Formulated with a high concentration of lightfast artist-quality pigment and a satin finish, Heavy Body Acrylic gives you permanent color with crisp brush strokes and bold knife marks. Never too slippery, or too sticky, take your creativity to new peaks with satisfyingly rich color, perfect for impasto, blending and all kinds of pro painting techniques.