产品视觉 GPT Image 2 提示词：Audi S4 Promotional Poster

{"type":"automotive promotional poster","brand":"Audi","model":"{argument name="car model" default="S4"}","trim_text":"S4 QUATTRO","orientation":"vertical portrait poster","style":"premium modern dealership ad, sleek metallic aesthetic, clean typography, studio-lit product showcase","color_palette":{"primary_background":"dark gray to light gray gradient","accent":"silver, charcoal, black, white, subtle red badge detail"},"main_subject":{"vehicle":"{argument name="vehicle name" default="Audi S4"}","body_style":"sports sedan","color":"{argument name="car color" default="metallic silver gray"}","view":"front head-on view","placement":"large centered in lower-middle of poster","details":["black hexagonal grille with Audi rings","small red S4 grille badge","sharp LED headlights illuminated","aggressive lower air intakes","low sporty stance","clean studio reflections on hood and windshield"]},"background":{"design":"minimal luxury studio backdrop with soft spotlight glow behind the car","overlay_text":"very large semi-transparent S4 letters spanning most of the center background vertically","graphic_elements":["angled translucent geometric panels on the right side","subtle diagonal light bands","faint floor reflections beneath the car"]},"layout":{"sections":[{"title":"top-left branding","position":"top-left","count":2,"labels":["S4","QUATTRO"]},{"title":"right-side image panels","position":"right side stacked vertically","count":3,"labels":["rear three-quarter exterior view","driver cockpit and dashboard interior view","front headlight close-up"]},{"title":"feature icons row","position":"bottom center-left","count":5,"labels":["3.0L TFSI V6 ENGINE","QUATTRO AWD","SPORT TUNED PERFORMANCE","PREMIUM INTERIOR","ADVANCED TECHNOLOGY"]}],"centerpiece":"large front-facing car hero shot","bottom_right_logo":"Audi rings"},"text":{"headline":"AUDI {argument name="headline model text" default="S4"}","tagline":"{argument name="tagline" default="SPORT. PRECISION. EVERY DAY."}","body":"The Audi S4 delivers the perfect balance of performance and refinement. Powered by a 3.0L TFSI V6 engine with turbocharged power and quattro all-wheel drive, it offers thrilling acceleration, confident handling, and everyday versatility. With its athletic design, premium interior, and advanced technology, the S4 is built for drivers who demand more from every mile."},"typography":{"headline":"bold sans-serif, large, white","supporting_text":"uppercase modern sans-serif, spaced lettering","body_copy":"small clean sans-serif in white/light gray"},"rendering":"photorealistic commercial automotive photography, high detail, glossy but restrained reflections, premium brochure quality"}