The correct answer to this open question is the following.
One characteristic of Surrealism in Salvador Dali's "The persistence of Memory" is that this famous Spanish painter used images of the subconscious mind to include it in the painting. He could have used dreams or psychoanalysis to create a surrealistic painting.
Salvador Dañi painted "The persistence of Memory" in 1931. The paint is exhibited at the Modern Art Museum of New York. It is one of the most representatives paintings of surrealism, characterized by its melting pocket watches.