Mood: The mood of the video appears to be intense and dramatic, with a sense of foreboding. The use of dark and bold colors, particularly the dominant red tone, creates a sense of urgency and danger. The theme seems to revolve around action, suspense, and possibly crime, given the title 'D-Day' and the protagonist's appearance.

Environment: The environment appears to be dark and possibly urban, given the lighting and the protagonist's attire. The setting seems to be at night, with blurred yellow lights in the background, suggesting a cityscape or a nighttime setting with artificial lighting.