Mood: The mood of this video appears to be celebratory and triumphant, with a sense of achievement and pride. The theme seems to be related to music and entertainment, likely a song or music video that has reached a significant milestone of over 100 million views on YouTube.

Environment: The environment or setting of the video is not directly depicted, but based on the style and presentation, it seems to be a glamorous and modern setting, possibly a music studio or a high-end event. The pink and white background suggests a soft, romantic, and youthful atmosphere.