: Bouleau argues that many masterpieces are built upon a strict 14-line grid, which provides a harmonious "armature" for the rectangle.
: Use of symbols, mysticism, and "docile" human figures that submitted to the internal laws of the building's geometry.
: Analysis of how painters like Picasso, Kandinsky, and Pollock maintained geometric integrity even while moving toward abstraction. Analytical Perspectives The Painter's Secret Geometry Part 1