Just a little more background:
Made with the GIMP, uses brush sets downloaded off of DeviantArt (don't remeber which) The render used is by RouVix of GameRenders.com, from a HL2 model of a Fast Zombie, at
this URL. The fonts used are Ghastly Panic and Alpha Sentry Semi-bold.
For comparison, here are three of my earlier pieces:


These are completely ghastly.
BTW, I'm looking for another font for "The Biohazard Incident" text. The current one looks odd.