Mood: The mood of this video appears to be lively and celebratory, with a sense of excitement and energy. The theme seems to be related to a party or a social gathering, with the title suggesting that the party has just begun. The overall emotion conveyed is one of joy and revelry.

Environment: The environment appears to be a luxurious or ornate setting, with the woman sitting on a decorative chair. The background is a deep red color with a diamond pattern, which adds to the sense of opulence and grandeur. The overall setting seems to be a high-end or glamorous location, possibly a nightclub or a upscale event space.