1) It is a technological field related to the design and manufacture of aids to teach the blind prominent drawing, drafting and other materials. Students can access convenient learning aids through touch. The main types of comfort aids include contour drawings (which convey only the external outlines of objects), and decorative (shaded) drawings (decorations made of dense paper, attached to a sheet), and bas-relief drawings (sculptural images on a level made of plaster, plastic, metal etc.), saliva drawings and schematic images (plans, graphs, geographical maps – for example, Rivers are represented by solid lines, and cities in points), For enrichment, textbooks and educational materials for the design of illustrations are published. 2) Methods and means of prominent representation of drawings, diagrams, images and other prominent images on braille paper or other flat media (for example, on a special film). Blind children independently create drawings and diagrams using Teflu technology devices that allow them to obtain outstanding images on paper and tablets covered with special ink.