Mood: The mood of the video seems to be dark, intense, and possibly related to obsession or fixation, given the use of the word 'FAN' with a cracked and shattered effect. The theme could revolve around the darker side of fandom or an unhealthy fixation.

Environment: The setting of the video is likely to be urban or related to a celebrity's life, given the context suggested by the word 'FAN' and the overall aesthetic. The environment could be a mix of public spaces and possibly the inner world of the protagonist.