July 29, 2016February 12, 2020 jefflow Portrait (Oil) - David The Grisaille technique is used to further develop the painting after the Underpainting technique. Building a value range from lights to darks emphasises the clarity of the tone of the head structure. Portrait (Oil) - David Fig3. Contrast of Flesh Tones June 30, 2016February 12, 2020 Previous Article Portrait (Oil) - David Fig1. Underpainting Technique July 30, 2016February 12, 2020 Next Article You May Also Like Portrait – David May 24, 2017February 12, 2020