Impressionism; it is the birth of Light in painting.
Simultaneity in light is harmony, the rhythm of colors which creates the Vision of Man.
Light in Nature creates the movement of colors.
Seeing is in itself a movement.
I am very much afraid of definitions, and yet one is almost forced to make them. One must take care, too, not to be inhibited by them.
The auditory perception is not sufficient for our knowledge of the world; it does not have vastness.