2D game main menu background, clean 2D vector art illustration, atmospheric 1940s noir detective office interior at night, dim desk lamp lighting an old mahogany desk, open confidential file folder with "Blacklist" written on paper, rain-swept window in the background showing misty dark city skyline, strong shadows, moody color palette, smooth flat shading, stylish graphic novel art style, empty composition in the center for UI, no text, no buttons --ar 16:9 --v 6.0
