Manipulation is not a human invention, but we skillfully use this tool borrowed from the animal kingdom to achieve our goals. The artist's simple knowledge of the composition can lead the viewer's attention to the blackening emptiness again and again, despite the presence of hundreds of small details in the painting. The artist's arsenal includes brushes, paints and simple knowledge. There are people with more serious and large-scale tools, and they know exactly where to turn our attention and, of course, pay attention to it. This must be remembered.