Mood: The mood of this video appears to be devotional and celebratory, evoking feelings of reverence and joy. The theme seems to be centered around the worship and praise of Lord Ganesha, with the title 'Jai Ganesh Deva' suggesting a sense of triumph and devotion.

Environment: The environment or setting of the video likely takes place in a vibrant and festive atmosphere, possibly during the Ganesh Chaturthi festival. The background image of a crowd suggests a public celebration or gathering, while the prominent display of Lord Ganesha indicates a place of worship or a sacred site.