Hey look at this - I was digging through some old files on the computer and I came across some original ideas for the logo:

This is of course the final logo we came up with:
I can see element from both of my roughs in there... it was a fun design experiment.

Here are some character sketches of Brian. I picture him as a washed up, burned out DHS Agent that drinks too much coffee, smokes too many cigarettes and doesn't get enough sleep...