(Atompunk propaganda poster:1.4), "ATOMPUNK CITIES - ATOMIC FUTURE!", symmetrical cityscape, central light-emitting tower, sleek buildings, futuristic vehicles, blue-white-metallic color scheme, blue car, green lawns, bold red-white typography, stylized atomic logo, vivid colors, technological optimism, 1950s aesthetic, retrofuturistic design, atomic energy symbolism, streamlined architecture, utopian urban vision, mid-century modern influence, raygun gothic elements, nuclear-powered progress, retro sci-fi style, clean energy illusion, bright future concept, atomic age imagery, stylized 50s fonts, dynamic composition, epiCRealism, atompunk,great lighting