Mood: The mood of the video seems intense and dramatic, with a sense of urgency and conflict. The theme appears to revolve around a choice or a confrontation between two sides, as indicated by the text 'PICK A SIDE'. The emotions conveyed are likely to be strong and potentially violent, given the dark and bold color scheme.

Environment: The environment seems to be urban and possibly nocturnal, given the dark tones and the presence of a crowd in the background. The setting could be a city street or a public gathering place, with the potential for chaos and unrest.