Stereo pictures
Stereoimages are flat images with repeating patterns, on which, with a certain focus of vision, you can view a three-dimensional image. The ability to see stereo images can be trained. According to doctors and psychologists, viewing stereograms has a positive effect on vision, improves intelligence and cognitive abilities, and blood circulation in the muscles of the eyes increases. The activity of the brain is trained. Increases concentration and attention. The speed of brain reactions increases. Develops stereoscopic vision skills.