Mood: The mood of the video appears to be energetic and celebratory, with a sense of camaraderie and friendship. The theme seems to revolve around the bond between friends, as hinted by the title 'Dosti' which translates to 'Friendship' in English. The overall emotion exuded is one of joy and togetherness.

Environment: The setting of the video seems to be a dramatic and intense one, with flames and fire visible in the background, suggesting a scene of action, rebellion, or revolution. However, the presence of the three men in the foreground, particularly the warm and friendly interaction between them, suggests that the video may also explore themes of friendship and camaraderie amidst adversity.