The Duke of Orleans Leaves the Palais-Royal and Goes to the Hotel de Ville on 31st July 1830 Antoine Charles Horace Vernet (1758-1836)

The picture has something of this: people, group, many, flag, crowd, administration, military, revolution, city, battle, ceremony, street, war, man, rally, rebellion, education, democracy, leader.
Perhaps it’s a painting of a crowd of people in front of a building with a red and white flag in the foreground.