Rorschach would definitely get my vote. Coolest comic book hero ever.
Excerpt from Rorschach's diary :
"Dog carcass in alley this morning, tire tread on burst stomach. This city is afraid of me. I have seen its true face.
The streets are extended gutters and the gutters are full of blood and when the drains finally scab over, all the vermin will drown.:
The accumulated filth of all their sex and murder will foam up about their waists and all the whores and politicians will look up and shout "Save Us!"...:
...and I'll look down, and whisper, "No".: "