电商广告 GPT Image 2 提示词：Xiaomi 17 Pro Fashion Tech Poster

{"type":"futuristic smartphone launch advertisement poster","brand":"{argument name="brand name" default="xiaomi"}","product":"{argument name="product name" default="17 Pro"}","aspect_ratio":"vertical 2:3 poster","visual_style":"premium tech fashion advertising, glossy studio lighting, lavender and graphite monochrome palette, shallow depth of field, crisp product render blended with fashion photography, clean white typography, subtle HUD interface lines","scene":{"background":"soft purple-gray gradient studio backdrop with huge translucent oversized numerals reading 17 Pro behind the subject, faint interface dots and thin horizontal UI lines near the top right and bottom edge","human_model":"young fashion model standing in three-quarter profile on the left, very long thick braided hair colored {argument name="hair color" default="lavender purple"}, wearing a fitted cropped long-sleeve turtleneck top in muted lavender and dark gray cargo pants with pocket details, one arm extended toward camera holding the phone; face intentionally covered by a large square pixelated blur block in muted skin tones","phone":{"position":"dominant foreground on the right, held close to camera in the model's hand","color":"{argument name="phone color" default="deep smoky purple"}","design":"ultra-slim rectangular smartphone with rounded corners, satin matte back, metallic rim, small xiaomi logo near lower back","camera_module":"large glossy rounded-rectangle camera island at top, two black camera lenses stacked vertically on the left, a large circular secondary display on the right showing a minimal analog clock hand graphic in violet glow, tiny LEICA text and flash below the module"},"layout":{"headline":{"position":"top left","text":"{argument name="headline text" default="xiaomi 17 Pro"}","style":"lowercase xiaomi in white bold sans-serif followed by 17 Pro"},"callouts":{"count":3,"style":"thin white technical leader lines with small dot endpoints","labels":[{"text":"Leica Camera System","position":"upper right of phone, line points to the camera lens"},{"text":"Secondary Display Integration","position":"mid-right, line points to the secondary display/camera island"},{"text":"Ultra-Slim Premium Design","position":"lower right, line points to the phone edge and hand"}]},"feature_card":{"position":"bottom left","count":4,"style":"translucent frosted-glass rounded rectangle with pale lavender border, white text, small line icons","items":[{"icon":"microchip","label":"Flagship Performance"},{"icon":"AI square","label":"Advanced AI Imaging"},{"icon":"lightning bolt in circle","label":"Fast Charging"},{"icon":"connected nodes","label":"Next-Gen Xiaomi AI"}]},"decorative_elements":"small pale purple navigation dots, micro line accents, and subtle tech UI ornaments around the poster"},"lighting":"soft diffused key light from upper left, reflective highlights on phone glass and metal rim, gentle shadows on hand and clothing","composition":"phone is the largest focal element occupying right-center, model body creates diagonal fashion silhouette on the left, feature card overlaps lower-left body area, typography remains clean and readable","rendering_instructions":"create a polished commercial poster, high resolution, realistic hands and phone, premium Leica-style camera branding, no extra sections beyond the 3 callout labels and the 4 feature-card items"}