Astro Graphology

If Rahu is placed in 1-5-9 or 2 from Mercury, then the handwriting of a person will be irregular, it will not be continuous, there will break in between, the size of letters will be big, and The person will have a habit of scribbling on papers, his signature would look bigger.
If Ketu  is placed in 1-5-9 or 2 from Mercury, then the handwriting of a person will be regular, small, and artistic, he will be fond of drawing something, andhis signature would look small.