You can find free photoshop brushes of stitches available for download on the web. Just google for them. Here's one source I found:

http://www.brushes.obsidiandawn.com/sets/stitches.htm

Hope this helps.  :^)

Marlene <")

Marlene S. Piskin Photography
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"A new study shows that licking the sweat off a frog can cure depression. The down side is, the minute you stop licking, the frog gets depressed again." - Jay Leno