Automatism, which is accepted as a technique by some critics and philosophers in the art world, is the unconscious automatic reflection of the unconscious on the work by the artist by focusing on a kind of trance while the work is being produced. II. The war environment of the artists who left Europe and immigrated to America during World War II caused some psychological problems that affected many parts of society. The changes felt as a natural consequence of the psychological problems caused by the psychological problems experienced have affected all kinds of environments as well as artistic formations and played a significant driving force in creating different perspectives for artists. Therefore, Abstract Expressionism, which went down in history as one of the most important modern art movements of the 20th century, came to the fore as an art movement that emerged in this period when the social and political environment was intense. In this context, it has been continued by the artists who produce works with an understanding that gives importance to revealing their own unique expressions rather than a harmonious expression language. Historically, after Expressionism, in Abstract Expressionism, pure emotions were tried to be reflected by removing the figure or abstracting it. With Abstract Expressionism, which fully overlaps with the automatism technique, pure emotion transfer has been realized by making the subconscious emotions, traumas or feelings in a state where the consciousness is closed. In the research, examples of how artists randomly reflect their subconscious on works by using Automatism were examined.