Mood: The mood of the video appears to be romantic and soulful, with a focus on love and emotions. The theme seems to be a musical compilation of Arijit Singh's popular love songs, evoking feelings of nostalgia and warmth.

Environment: The setting of the video seems to be a musical performance or a music album promotion, with Arijit Singh as the main artist. The background is a collage of purple and pink hues, with faint images of people in the background, suggesting a live concert or a music festival setting.