Mood: The mood of the video appears to be dark, gritty, and intense, with a hint of rebelliousness. The theme seems to revolve around crime, violence, and possibly gang warfare, given the title 'Gangs of वासापुर' and the image of a man holding a gun and standing over another person.

Environment: The environment or setting of the video seems to be a gritty, possibly urban or industrial backdrop, with a dark and ominous tone. The color palette and lighting suggest a nighttime setting with a blue-green hue, indicating a cityscape or a similar urban environment.