Mood: The mood of the video appears to be intense and serious, with a theme of social inequality and casteism. The text 'Don't say Bhangi' suggests that the video may be addressing the issue of untouchability and the struggles faced by people from lower castes. The overall tone seems to be one of protest and awareness.

Environment: The setting of the video appears to be a dimly lit room, possibly an office or a police station, given the man's uniform. The background is blurred, but it seems to be a professional or institutional setting. The presence of a bookshelf in the background suggests a sense of authority and learning.