In order to determine dishonesty in one's handwriting, the ability to recognize honesty is a prerequisite. Honesty. In general, the handwriting of honest people has clarity, simplicity and a firm, straight base line. You can see this by taking a ruler and placing it under the middle-zone letters-they are all equidistant from the ruler.
Suppose crime scene investigators (CSI's) find a suicide note at the scene of a homicide. How do they know if the deceased is the person that wrote the note or if the note was written by somebody else?
Basically, "Grapho-Therapy" means enhancing your life and career by changing your handwriting style or Strokes. It scientifically evolves a better personality by making subtle changes manually in your handwriting. Especially, it is a professional way of mending your blunders and build a sophisticated image about yourself through changing your handwriting.