Виртуоз Холст масло часть 1 - Russian and soviet artists Русские и советские художники

The picture has something of this: child, son, girl, people, family, boy, woman, group, man, two, park, recreation, sit, smile, four, three, portrait, outdoors.
Perhaps it’s a painting of a group of children sitting on the ground in front of a tree with a man in a red shirt and a woman.