Portrait; single-sided Primary:0.227- 0.229 mm Secondary:0.205- 0.212 mm Tertiary: 0.307- 0.309 mm All support are machine-made. The primary support is a muted tangerine color, craft quality and internally dyed. The painting is located on the felt side of the support; wire side on the verso. The secondary support is a dark grey and is similar in texture, quality and thickness. The tertiary support is a black elephant skin textured paper, coated.