A highly atmospheric, stylized digital painting suitable for a classic detective novel audiobook cover. The scene is set at night on a cobblestone street in a European city. Rain is falling, creating slick reflections on the wet stones. In the mid-ground, a lone figure, a man in a trench coat and fedora hat, stands silhouetted against a faint light emanating from a dimly lit doorway of an old building. The light is a deep, warm amber, contrasting with the cool, muted blues and grays of the night. Shadows are long and dramatic, hinting at mystery and danger. The overall mood is one of suspense, solitude, and intrigue. Focus on sharp details in the rain and the texture of the old buildings. Square 1024x1024 format, high resolution, professional artistic quality, no text.