What is the plot in the war of the wall?

"The War of the Wall," a short story by Toni Cade Bambara, revolves around two children, Jesse and his friend, who witness an artist painting a mural on a wall in their neighborhood. Initially, they perceive the artist as an intruder, feeling a sense of ownership over the wall and the space it represents. As they observe her dedication and the mural's significance, they come to understand the deeper meaning behind her work, which reflects the community's history and struggles. Ultimately, the story explores themes of identity, community, and the transformative power of art.