фон Кюгельген Герхард в России 1795 1804 Павел I Мария Федоровна и их дети Холст масло часть 2 - Russian and soviet artists Русские и советские художники

The picture has something of this: people, group, woman, man, wear, child, dress, recreation, family, wedding, veil, music, royalty, many, sit, several.
Perhaps it’s a painting of a group of people posing for a picture in front of a tree with a man in a red coat and a woman in a white dress.