Hierarchy classification:

1. top of the aat hierarchies
2. Styles and Periods Facet
3. Styles and Periods (hierarchy name)
4. [styles, periods, and cultures by region]
5. [international post-1945 styles and movements]
6. [post-1945 fine arts styles and movements]

Anotations

Scope note:

Refers broadly to artworks in a variety of styles that incorporate some aspect of motion, including machines, mobiles, and actual objects in motion. Orginating between 1913 and 1920 with the works of Marcel Duchamp, Naum Gabo, and Vladamir Tatlin, the style reached its peak in the 1960s.