Mood: The mood of the video appears to be playful, romantic, and light-hearted, with a focus on relationships and love. The use of bright colors and bold graphics suggests a fun and energetic tone. The theme seems to revolve around the complexities and joys of romantic relationships, with the title 'Meri Jaan Meri Jaan' implying a deep emotional connection between two people.

Environment: The environment or setting of the video is likely a modern, urban or contemporary setting, given the use of bold graphics and bright colors. The background, which features a 3D pattern of orange blocks, suggests a trendy and youthful vibe. The video may be set in a city or a social setting where relationships and romance are a central part of the narrative.