s not very permanent</li>
  <li>Quinacridone red / rose / violet - transparent cool red</li>
  <li>Dioxazine purple - transparent</li>
  <li>Ultramarine / French ultramarine blue - transparent blue on the violet 
  side</li>
  <li>Cobalt blue - transparent neutral blue, very expensive</li>
  <li>Phthalo blue - transparent blue on the green side, extremely powerful 
  (some say overpowering)</li>
  <li>Prussian blue - transparent greenish, coppery blue</li>
  <li>Cerulean - opaque, light greenish bl