To apply the principle of "uncertainty" of contours and volumes of shapes and its search in 3D reality. The first characteristic of the subject and its shape expressed graphically and representing the shape of the object in 2D. Understand the subject world as a structure of contours and surfaces of things. The relationship between the outlines of things and their volume, the graphical representation of the play of light on surface structures.
Literature
Teissig, Karel: Drawing, Prague, Aventinum, 2010
Josef Zrzavý, Anatomy for Artists, Academia 1977
Advised literature
Mladičová, I .: The schspes are built by figures, Jan Kotík
Bridgman,Georg,Brant: The Human Machine: The Anatomical Structure & Mechanism of the Human Body, Courier Dover Publications, 1972