Mood: The mood of the video appears to be energetic and vibrant, with a mix of action, drama, and possibly cultural or traditional elements. The theme seems to be a mashup or a compilation of different styles, genres, or cultural references, given the title 'Smashup' and the diverse images presented.

Environment: The environment or setting of the video seems to be varied, with images suggesting an urban or modern setting (groups of young people, dark clothing), a cultural or traditional setting (the man with a blue turban and the orange decorated headgear), and possibly a more vibrant or festive atmosphere (colorful background, decorated headgear).