Mood: The mood of the video appears to be fun and carefree, with a theme of enjoyment and possibly a touch of urban or cosmopolitan lifestyle. The use of the word 'FUN' in large letters and the cityscape in the background suggests a lively and vibrant tone.

Environment: The setting of the video seems to be an urban environment, possibly a city like New York, given the iconic skyscrapers visible in the background. The overall aesthetic suggests a modern, cosmopolitan vibe.