Mood: The mood of this video appears to be vibrant and celebratory, likely related to a music video or a New Year's-themed song. The emotions conveyed are excitement and joy, with a theme of love and togetherness. The use of bright colors and dynamic poses suggests an energetic and lively atmosphere.

Environment: The setting seems to be a mix of studio and outdoor settings, with the couple on the right appearing to be in a more intimate, possibly nighttime setting with colorful lights, while the others seem to be in a more controlled environment with bold background colors. The overall setting suggests a modern, urban backdrop with a focus on music and celebration.