Graphics prompt: Produce a picture based around a Dark Brotherhood Society

This is an open ended graphics event. You can take the prompt in whichever direction you choose. Do you use any society equipment? Go on missions for said society? Any pictures in your head of what any society buildings look like? Use whichever graphics creation method you choose, a hand-drawn picture scanned, a 3D render, whichever you feel most comfortable with. Submit in any standard image format: jpg, png, gif, etc. Entries will be judged based on creativity, effort, and artistic skill.