Mood: The mood of the video appears to be lively and entertaining, suggesting a music performance or a musical show. The theme seems to be centered around music and performance, possibly a live concert or a TV show.

Environment: The setting appears to be a television studio or a performance stage with a small audience. The stage is decorated with brick walls and has a circular platform with a colorful design. The background screens display a serene landscape with trees and a sunset, creating a contrasting atmosphere to the lively performance.