Aaron Siskind's *Chicago 200* is a striking gelatin silver print that exemplifies his signature approach of isolating everyday surfaces and textures to create powerfully abstract compositions. Siskind transforms peeling paint, weathered walls, or urban debris into bold, graphic forms that challenge the viewer's perception of the mundane. The high-contrast black-and-white imagery reflects his deep connection to the Abstract Expressionist movement, bridging photography and painting in a uniquely compelling way.