I was a little disappointed with the near absence of illustrations. All in all, there must be 6 illustrated pages. For a book that proposes to address the theme of the parietal drawing, I found it very limited. I expected to photos, sketches, diagrams illustrating the advanced process ...
Moreover, I had a filling printing in content. Clearly, it is difficult to almost 180 pages on this subject alone, and I often had the feeling that the author was a little procrastinating and repeated his words ...
In short, an interesting book but a little disappointing.