电商广告 GPT Image 2 提示词：Xiaomi 17 Pro Lavender Ad

{"type":"premium smartphone launch advertisement poster","format":"vertical 2:3 product marketing visual","headline":"{argument name="headline text" default="xiaomi 17 Pro"}","scene":{"background":"soft studio backdrop with pale lavender-to-white gradient, oversized blurred abstract letters behind the subject, clean high-tech atmosphere","lighting":"diffused commercial studio lighting with gentle highlights and soft shadows","color_palette":"lavender, silver, white, charcoal black, muted olive gray"},"main_subject":{"description":"fashion model from upper thighs to head, standing in a dynamic pose and holding a large smartphone toward the camera","appearance":"long lavender-purple box braids, lavender fitted long-sleeve top, loose olive-gray cargo pants","face":"face covered by a centered soft-edged square blur censor block in muted mauve, obscuring facial details","pose":"one arm extended forward presenting the phone, body slightly leaning, confident product-demo posture"},"product":{"name":"{argument name="phone model" default="Xiaomi 17 Pro"}","position":"dominant foreground, tilted diagonally from lower right toward upper left, back side facing viewer","finish":"{argument name="phone color" default="lavender purple satin metallic"}","design":"ultra-slim rounded rectangular body with polished edges","rear_module":"large black rectangular camera island in the top-left corner with two prominent circular camera lenses, a small flash, Leica branding, and a square secondary display","secondary_display":"black rounded-square screen showing a purple analog clock face with minimalist white hands","branding":"subtle vertical Xiaomi-style logo near the lower back of the phone"},"layout":{"brand_text":{"count":1,"position":"top left","text":"xiaomi 17 Pro","style":"bold black lowercase xiaomi wordmark with lighter Pro text"},"callouts":{"count":3,"style":"translucent frosted-glass rounded rectangles with thin white connector lines and small purple anchor dots","items":[{"label":"Leica Camera System","position":"left middle","points_to":"rear camera lenses"},{"label":"Secondary Display Integration","position":"right upper middle","points_to":"secondary clock display"},{"label":"Ultra-Slim Premium Design","position":"left lower middle","points_to":"thin phone body edge"}]},"feature_panel":{"count":4,"position":"bottom left","style":"large translucent frosted-glass rounded rectangle","items":["Flagship Performance","Advanced AI Imaging","Fast Charging","Next-Gen Xiaomi AI"]}},"typography":"modern clean sans-serif, black text on frosted glass panels, high readability","rendering_style":"photorealistic commercial product photography blended with polished tech-ad graphic overlays, crisp focus on the phone, shallow depth of field on background and model","quality":"high-resolution, premium flagship smartphone campaign, glossy but minimal, no extra logos beyond the visible Xiaomi and Leica-style markings"}