The evolution of the concept «NATURE» in the titles of American paintings of ХХ – ХХI centuries

The article is aimed at describing the concept «NATURE», which is one of the key concepts for the discourse of art. The study is focused on the titles of American paintings executed during XX-XXI centuries. The article is concerned with the ways of the concept representation which explain its evolution during XX-XXI centuries and are connected with the relationship between nature and human.