Mood: The mood of this video appears to be upbeat and stylish, with a focus on fashion and music. The theme seems to revolve around self-expression and confidence, as embodied by the protagonist's bold fashion choices and introspective gaze. The overall emotion evoked is one of carefree joy and youthful energy.

Environment: The setting of the video appears to be a cosmetics or beauty store, with rows of products on shelves and a pink wall in the background. The store seems to be well-lit, with fluorescent lights visible on the ceiling. The protagonist is standing in front of a display of sunglasses, which adds to the fashion and beauty theme.