group of people on a stage celebrating the 50th anniversary of the independence of the Comoros

group of people on a stage celebrating the 50th anniversary of the independence of the Comoros. The screen behind them displays the message "50e anniversaire de l'indépendance des Comores" along with the Comoros flag and the date July 6, 1975. The people on stage are dressed in traditional attire, with some holding up objects. In the foreground, someone is filming the scene with their smartphone. There are large "50" decorations on the right side of the stage. The environment appears to be a theatre or auditorium.