Cause I'm cheap I guess, I hit Google for a how to. There were so many results
I can't give a credit to where I picked up the basis for it other than Google.
This is what I came up with.
It's very nice to work with as I can very specific to where I touch on my Xoom.
For $1 (US) I got 5 markers, now that's being cheap. This being my first, nothing fancy.
The hardest part for me was getting all of the color out of the indelible marker.
Edit: changed picture