Mood: The mood of the video appears to be energetic and vibrant, with a theme of youthful rebellion and fun. The images depict young people enjoying themselves in various settings, suggesting a carefree and lively atmosphere. The overall emotion conveyed is one of excitement and joy, likely reflecting the tone of the music mashup.

Environment: The environment and setting of the video seem to be a mix of indoor and outdoor locations, possibly including a school or college setting, given the title 'Student of the Year'. The images also suggest a nightclub or party setting, with flashing lights and a lively crowd. The overall aesthetic is colorful and dynamic, with a focus on capturing the energy and enthusiasm of the young people featured.