Mood: The mood of the video appears to be energetic and playful, with a theme of friendly competition. The use of bright colors, bold fonts, and images of popular Bollywood movie characters suggests a lighthearted and entertaining tone. The overall theme seems to be a music-related challenge or poll, where viewers are encouraged to choose their favorite song.

Environment: The environment or setting of the video seems to be a virtual or digital space, possibly a music platform or a social media channel. The presence of a 'HD VIDEO' label suggests a focus on high-quality video content. The background gradient of blue and green hues creates a dynamic and youthful atmosphere.