A picture of Shunrou(Hokusai) in the latter period looks like having the roundness of the lines of Sharaku
All cognitive activity occurs in the frontal lobe. Tactile and visual sensations recognize external objects. Visual ability to recognize shapes is the basis of all intellectual activity. Being able to see an object in a simplified shape is the first method of recognizing the outside world. The sound is probably heard simplified accordingly. Music is made on a scale that uses limited sounds. Similarly, the shape is made on a scale consisting of limited arcs of circles. It's no coincidence that both are made up of around twelve units. Visual grammar is a scientific summary of this cognitive act. Logic needs the help of aesthetics (Perth), Visual grammar underlies aesthetics. The basis of aesthetics is visual grammar. Visual grammar can be acquired a priori. All genius painters end up with the same perception. Shunrou and Sharaku must be the same person at the same time and place. ...