Immerse yourself in the smooth, saturated colour of Liquitex Professional Heavy Body. Dive into its high pigment peaks and defined brush strokes. Experience its thick, buttery consistency, comparable to oil paints. Palette knife and brush strokes remain visible when dry, making it ideal for traditional art techniques, experimental contemporary styles, and mixed media. Impasto applications are free of cracks and chips and flexible when dry. Available in over 100 professional colours. A rich warm brown single pigment colour made by burning raw sienna. Sienna is a natural yellow clay found in the earth and deepens in colour when heated. It's one of the oldest pigments in its natural state and can be found in prehistoric cave art. Named after Siena in Italy, where the pigment was sourced during the Renaissance, it is an opaque colour with red-brown tones. Series 1.