Photorealistic concept poster of a 1940s detective scene:
Dark alley at night, brick walls. Male detective in fedora and trenchcoat, silhouetted. Glowing lime green neon outline. Woman in red dress leaning against wall, magenta neon outline. Vintage car parked nearby, alternating lime green and magenta neon outlines. Puddles on ground reflecting neon colors. Smoke rising from detective's cigarette, outlined in lime green. Revolver in detective's hand, magenta neon outline. Street lamp casting shadows, outlined in lime green. Fire escape on building, magenta neon outline. Neon sign in background reading "HOTEL" in alternating colors. Rain falling, individual droplets outlined in neon colors.