Sketch I did at work and then some filters.
bastardofseverus.tumblr.com/post/96935133033/
bastardofseverus.tumblr.com/post/96947780538/
bastardofseverus.tumblr.com/post/96947852838/
bastardofseverus.tumblr.com/post/96947892893/
bastardofseverus.tumblr.com/post/96947946198/