Mood: The mood of the video appears to be lively and celebratory, with a sense of joy and excitement. The theme seems to be related to a festive or party-like setting, possibly a wedding or a similar celebration.

Environment: The setting appears to be an outdoor or indoor event space with a grassy area, decorated with lights and possibly other festive elements. The background suggests a nighttime setting with a blueish hue, and there are people standing around, some with their arms raised in celebration.