Noir convention in se7en

Noir elements of opening:
-colorless (dark ambient/atmosphere had been created, because of the urban/city decay) Lighting contrast.
-Part of police office (Building) Dutch long shot angle
-The crimes where situated in the city, where very satanic and also had to do with the literature.
-There was digestive sound, and they convey to the situations. The sound is always creating a sense of mystery and also in the movie, is always in the night or dark places. Most of the times, it is raining.
-The appearance of the paparazzis, people who investigate the case in addition to them.
-The movie has good effects, as for example when the character puts his glasses on, the view changes, this gives the viewer a sense of being the the character and getting in more involved in his role.