Mood: The mood of the video appears to be lively and celebratory, with a sense of playfulness and joy. The theme seems to be related to love, relationships, or friendship, given the title 'Gud Naal Ishq Mitha' which roughly translates to 'Good luck with sweet love'. The overall emotion conveyed is upbeat and carefree.

Environment: The setting of the video seems to be an indoor or studio setting, possibly a party or a special event, given the festive atmosphere and decorations. The presence of tinsel garlands and a colorful headpiece suggests a celebratory or festive environment.