Mood: The mood of this video appears to be festive and celebratory, with a focus on the joy and energy of Navratri celebrations. The theme is centered around Dandiya and Garba music, which are traditional forms of music and dance from the state of Gujarat, India. The overall emotion evoked is one of excitement and revelry, perfect for a celebration like Navratri.

Environment: The setting of the video seems to be a vibrant and lively atmosphere, likely a festival or celebration setting. The background is a deep purple color with yellow lines and lights, giving it a festive feel. The presence of Dandiya sticks and the text 'Navratri Bollywood Songs' suggests that the video may be set in a cultural or traditional Indian setting, possibly during the Navratri festival.