Виноградов Сергей 1869 1938 Обед работников 1890 Холст масло часть 1 - Russian and soviet artists Русские и советские художники

The picture has something of this: people, group, man, lithograph, woman, military, soldier, vehicle, transportation system, war, recreation, skirmish, child, weapon.
Perhaps it’s a painting of a group of people sitting at a picnic table in front of a thatched hut with a thatched roof and thatched roof.