产品视觉 GPT Image 2 提示词：McLaren GT3X Technical Blueprint Poster

{"type":"automotive technical blueprint poster","subject":{"vehicle":"{argument name="car model" default="McLaren 720S GT3X"}","category":"track weapon concept supercar","brand":"McLaren","primary render":{"view":"front three-quarter low angle hero shot","finish":"glossy dark metallic blue-gray body with exposed carbon fiber aero parts","accent color":"{argument name="accent color" default="McLaren orange"}","livery details":"thin orange striping across hood, splitter, side skirts, doors, diffuser, and rear surfaces, white race number panel with 720 on the door, black multi-spoke center-lock racing wheels, low-profile slick tires with yellow sidewall lettering, very large rear wing, aggressive front splitter, roof scoop, vented hood, deep side intakes, extreme rear diffuser"},"poster text":{"headline":"{argument name="headline text" default="McLAREN 720S GT3X"}","subheadline":"TRACK WEAPON CONCEPT","project":"PROJECT: M720S GT3X","title block":"GENERAL ARRANGEMENT & CONCEPT"},"palette":{"background":"light gray drafting paper","linework":"blue-gray pencil and ink sketch lines","text":"charcoal gray and black","highlight":"orange accent text and pinstripes"}},"layout":{"style":"clean engineering presentation board with grid background, technical callouts, dimension arrows, section boxes, and mixed photoreal render plus hand-drawn blueprint sketches","sections":[{"title":"orthographic views","position":"top half","count":4,"labels":["front view","rear view","side view","top view"]},{"title":"specification blocks","position":"upper left","count":2,"labels":["PROJECT / CHASSIS / ENGINE / POWER / TORQUE / GEARBOX / WEIGHT / FUEL / CLASS","AERO HIGHLIGHTS"]},{"title":"component detail boxes","position":"lower half around center rear view","count":8,"labels":["WHEEL & TIRE PACKAGE","WIDEBODY FENDER FLARE","SUSPENSION SYSTEM","RACE SPECIFICATIONS","REAR DIFFUSER & EXHAUST DETAIL","ROOF INTAKE & LIGHT SYSTEM","GT WING ASSEMBLY","COLOR & LIVERY CONCEPT"]},{"title":"main rendered vehicle views","position":"center and lower middle","count":2,"labels":["front three-quarter hero render","rear view render"]}],"counts":{"orthographic drawings":4,"main photoreal renders":2,"component diagrams":8,"color swatches":4},"color swatches":["primary: {argument name="primary color" default="McLaren orange"}","secondary: naroo grey","accent: carbon black","detail: satin white"],"dimension annotations":"include multiple metric measurements in millimeters around the orthographic views with horizontal and vertical arrows","branding":"top-right McLaren logo and signature-like mark, bottom-right project title block with date, scale, units, and sheet numbering"},"composition":"portrait poster, highly detailed, symmetrical technical infographic layout, precise industrial design aesthetic, realistic reflections on the hero car render, blueprint-style sketch shading everywhere else, white-gray paper with subtle wear and drafting texture","quality":"ultra-detailed, accuracy-first, crisp typography, concept-art meets engineering blueprint, premium automotive presentation board"}