That was a nice gesture to make the grave blanket. A great way to honor your son. You have my sympathy especially at this time of the year when your son should be with you. I can't imagine your pain, but wish you can find some peace one day.
__________________
Bipolar I, Depression, GAD Meds: Zoloft, Zyprexa, Ritalin
"Each morning we are born again. What we do today is what matters most." -Buddha