Napoleon Bonaparte (1769-1821) Francois Pascal Simon Gerard (1770-1837)

The picture has something of this: people, veil, god, traditional, saint, crown, holy, woman, wear, man, costume, decoration, Renaissance, spirituality, religious belief.
Perhaps it’s a painting of a woman in a white dress with a red sash and a gold crown on her head and a red and white blanket on her chest.