Mood: The mood of the video appears to be energetic and vibrant, with a theme of romance and dance. The use of bright colors and dynamic lighting suggests a lively and engaging tone, while the presence of a couple facing each other implies a romantic connection.

Environment: The environment appears to be a cityscape, likely London, given the presence of Big Ben in the background. The setting seems to be a fusion of urban and artistic elements, with the colorful smoke and lights creating a festive atmosphere.