Prof. N L Shraman is a Brain Trainer and one of the top 20 Mnemonist of the world. He had been a student of Genetics in CS Azad University of Agriculture and Technology, Kanpur, India. Mr Shraman has developed a technique to read the Ishihara test chart with Brain Mapping® System with a little effort within one or two days. For speed and accuracy, one has to practice for 10-15 days to avoid colour confusions. Prof. Shraman has provided treatment for colourblindness to countless people across the globe.