Mood: The mood of the video appears to be nostalgic and playful, with a theme of music and education. The contrast between 'Blackboard' and 'Whiteboard' suggests a blend of traditional and modern elements. The overall emotion evoked is light-hearted and carefree.

Environment: The setting of the video seems to be a classroom or educational environment, as indicated by the chalkboard background with Hindi script and the title 'Blackboard vs Whiteboard'. The presence of a hand holding currency and wearing bangles suggests that the video may also touch on themes of commerce or exchange.