Gulley Jimson is a fictional character created by British author Joyce Cary in his novel "The Horse's Mouth," published in 1944. He is an eccentric and passionate painter who struggles with the constraints of society and the art world. Jimson is known for his rebellious spirit and his desire to create art that is true to his vision, often leading him into trouble. The novel follows Jimson's adventures as he navigates his relationships and the challenges of being an artist. His character embodies the conflict between artistic integrity and commercial success, making him a compelling figure in discussions about creativity and self-expression.