prompt: 1940s vector art style book cover featuring a classic car captured in a high-definition photorealistic style isolated on, an illustrated background. a 3D illustration of a Futuristic retro cityscape illustration, vibrant high-contrast achromatic colors, with towering Art Deco structures, large spherical domes, and a giant Jupiter in the sky, bustling streets, detailed crowd, intricate architecture, 1940s Retrofuturistic sci-fi illustration, with high contrast, bold lines, vivid hues of red, orange, yellow & teal, dark moody sky, highly detailed --no dark-warm-colour-tones. Writing. --v 6.1 --style raw --s 1000 --ar 1:2 --c 15 --iw 0.5 --p 94cczhz