Mood: The mood of the video appears to be lively and playful, with a sense of celebration and joy. The theme seems to be related to a fun and carefree Saturday, as indicated by the title 'Chaar Shanivaar'. The emotions conveyed are happiness and excitement, with the actors' facial expressions and body language suggesting a lively and energetic atmosphere.

Environment: The setting of the video appears to be a large, open space with a building in the background, possibly a public area or a venue for a celebration. The presence of street lamps and a purple-lit background suggests a nighttime setting. The environment seems vibrant and festive, with a sense of community and gathering.