The use and role of the symbolic language of knots among the peoples of different cultures and epochs is considered. . The deep connection of knots, knot writing and knot ornamentation with the cosmogonic picture of the world of different peoples is studied.
New primary principles of form formation in design and ways of their application in real object-spatial and design activity, as well as within the sphere of design itself, its history and related fields of art, in mathematics and natural sciences have been explored.