We are about half way through Darker than Black and we’ve already got some great screens shots :-
This description from Animenfo.com — In Tokyo, a bizarre field appears that is impossible to analyze. Coinciding with this “Hell’s Gate” is the appearance of humans possessing new forms and new powers. These criminally insane beings are fearfully called “Contractors” and sometimes brutally murder others.
See all of them so far at our Darker tha Black Gallery.