Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The title 'Deewana Tera' translates to 'Crazy for You', which suggests a deep emotional connection. The overall theme seems to be love and devotion.

Environment: The setting of the video appears to be a serene forest, with tall trees and a natural ambiance. The presence of trees and greenery in the background creates a peaceful atmosphere, which contrasts with the emotional intensity of the title.