This document provides an overview of the early 20th century art movement known as Dadaism, including its origins in Zurich during World War I. It discusses key Dada figures like Marcel Duchamp and their rejection of traditional art in favor of "anti-art" works that challenged social and aesthetic conventions. Examples of important Dada works are mentioned, such as Duchamp's "Fountain" and his concept of "readymades". The document also provides biographical details on Mexican artists Frida Kahlo and Diego Rivera, and highlights some of their major collaborative and individual works.