Mood: The mood of the video appears to be energetic and vibrant, with a hint of mystery. The theme seems to revolve around music and possibly a storyline involving a hotel, as suggested by the title 'HOTEL मिलन'. The overall emotion conveyed is upbeat and engaging, likely to grab the viewer's attention.

Environment: The setting seems to be a mix of modern and stylized elements. The background features a gradient of blue and brown hues, suggesting a blend of sky and possibly a cityscape or hotel environment. The presence of the word 'HOTEL' in the title implies that the video might be related to a hotel or a similar setting.