Franciszka Themerson, was a highly influential Polish artist, filmmaker, and writer, best known for her contributions to the avant-garde movements of the 20th century, particularly in the realm of visual arts and experimental film.

Themerson's artistic journey began in the vibrant cultural landscape of interwar Poland, where she became associated with the avant-garde circles of Warsaw and Krakow. Alongside her husband, Stefan Themerson, she co-founded the pioneering Gaberbocchus Press in London in 1948, which became a platform for innovative and experimental literature and art.

As an artist, Themerson's work spanned various mediums, including painting, collage, photography, and printmaking. Her style was characterized by a playful yet thought-provoking exploration of form, color, and composition, often incorporating elements of abstraction and surrealism. She was also a skilled illustrator, creating whimsical and imaginative illustrations for books and magazines.

In addition to her visual art, Themerson was a trailblazer in the field of experimental film, collaborating with her husband on groundbreaking cinematic projects that pushed the boundaries of traditional narrative storytelling. Their films, such as "The Adventures of a Good Citizen" (1937) and "Calling Mr. Smith" (1943), are celebrated for their innovative techniques, surreal imagery, and philosophical themes.