The video captures a lively celebration with a crowd of people gathered indoors

The video captures a lively celebration with a crowd of people gathered indoors. Confetti is raining down as people wave blue and other colorful flags. Many people hold up their phones, seemingly to record the event. The flags being waved include a blue and white one, and a multicolored checkered flag. Performers in light blue suits are visible on stage. The scene appears to be a political event or a festive rally.