Proclamation of the Abolition of Slavery in the French Colonies 23rd April 1848, 1849 Francois Auguste Biard (1798-1882)

The picture has something of this: people, group, lithograph, many, weapon, wear, war, man, skirmish, woman, dancing, music, veil, force.
Perhaps it’s a painting of a crowd of people standing around a man laying on the ground with an umbrella in his hand and a flag in his other hand.