Mood: The mood of this video appears to be festive and celebratory, with a focus on fun and revelry. The theme seems to be centered around Diwali, the Hindu festival of lights, and the emotions conveyed are those of excitement and joy. The overall tone is upbeat and lively, suggesting a high-energy video that's perfect for a party.

Environment: The environment and setting of the video likely take place in a vibrant and lively atmosphere, possibly a decorated party venue or a nightclub. The presence of fireworks and bright lights in the background suggests a nighttime setting, and the outfits worn by the individuals in the image imply a glamorous and celebratory occasion.