为什么你的AI电商图总是不像“同一个品牌”?
很多朋友在用AI做电商图时最头疼的问题就是“风格不统一”。第一张海报看着像大牌,第二张细节图就像地摊货,到了场景图又换了个模特。
今天的 Nano Banana 实验室,我们带来一套**“一键搞定”的电商KV系统解决方案**。我们将虚构一个高端时尚品牌 "AURORA LUXE"(极光奢华),并演示如何利用一套严谨的逻辑框架,让AI(无论是GPT、Claude还是Gemini)产出从Logo到尺码表风格完全统一的视觉物料。
核心逻辑:植入“品牌DNA”
要让AI像设计师一样工作,你不能只给指令,要给“规范”。在本次实验中,我们设定了严格的“品牌DNA”:
- 视觉风格: 极简主义、北欧高端、大量留白。
- 色系: 深苔藓绿 (#2F3A33)、暖奶油色 (#F3EFE6)、香槟金。
- 排版: 衬线字体、磨砂玻璃效果(Glassmorphism)文字框。
- 主体: 统一的北欧模特 + 香槟色丝绸吊带裙。
掌握了这个公式,不管是生成Logo还是洗涤说明,AI都能“守住”品牌调性。
第一阶段:品牌定调 (Logo)
先有品牌,再有产品。我们先用AI生成一个矢量风格的Logo,作为后续所有海报的“图腾”。
1. 品牌 Logo 设计

中文提示词:
极简主义高端时尚品牌Logo,矢量风格,干净的几何形状。品牌名称:"AURORA LUXE"。图标:细线圆形徽章,内含单片优雅的蕨类叶片(负空间,现代,优雅,灵感来自新西兰自然)。配色:深苔藓绿(#2F3A33)搭配暖奶油色背景(#F3EFE6)或透明背景。排版:高端衬线字体 "AURORA LUXE",宽松的字间距,下方小字 "Since Wellington"。无渐变,无阴影,无3D,无样机展示,无水印。
英文提示词 (原词):
Minimalist premium fashion brand logo, vector style, clean geometric shapes. Brand name: "AURORA LUXE". Icon: thin-line circular badge containing a single elegant fern frond (negative space, modern, elegant, inspired by New Zealand nature). Color palette: deep moss green (#2F3A33) paired with warm cream background (#F3EFE6) or transparent background. Typography: premium serif font "AURORA LUXE", generous letter spacing, small text below "Since Wellington". No gradients, no shadows, no 3D, no mockups, no watermarks.
第二阶段:核心视觉 (KV) 与场景
这是店铺的门面。我们需要一张能镇住场子的海报(Hero Shot)和一张不仅卖衣服、更卖“生活方式”的场景图。
2. 首屏主海报 (Main Hero KV)

中文提示词:
海报 01 | 产品 - 丝绸吊带裙 | 主视觉 KV
9:16 竖版高端极简时尚海报。柔和的工作室自然光,暖奶油色渐变背景(奶油/燕麦色),超干净。优雅的北欧模特(25-30岁),精致的五官,自然的裸妆,长发随意飘逸,放松优雅的姿态,全身照,一只手轻轻抚摸裙摆。
服装必须匹配上传的产品参考:香槟色/奶油色缎面短款吊带裙,细肩带,V领,裙长至大腿中部,丝滑光泽面料,保持与参考图完全一致的设计。
布局构图:左上角 AURORA LUXE Logo(小)。顶部中央巨大的衬线标题(2行):"SILK SLIP DRESS" / "Nordic Elegance"(双语堆叠,干净)。左侧中部磨砂玻璃信息卡(3个卖点,双语):如丝般触感 / Silkeaktig berøring;修身剪裁 / Smigrende passform;居家优雅 / Elegant hjemme。右下角 [圆角胶囊 CTA]:"Shop Now → / Kjøp Nå →"。
负向提示词:杂乱,繁忙,多重图案,渐变,阴影,水印,Logo重复,文字混乱,低质量,模糊,平庸的脸,不吸引人
英文提示词 (原词):
Poster 01 | Product - Silk Slip Dress | Main Hero KV
9:16 vertical premium minimalist fashion poster. Soft studio daylight, warm cream gradient background (cream/oat color), ultra clean. Elegant Scandinavian model (25-30 years), refined features, natural nude makeup, long hair casually flowing, relaxed elegant posture, full body shot, one hand gently touching the dress hem.
Garment must match uploaded product reference: champagne/cream satin short-length slip dress, thin straps, V-neckline, hem length to mid-thigh, silky lustrous fabric, maintain exact design consistency with reference image.
Layout composition: Top left corner AURORA LUXE logo (small). Top center massive serif headline (2 lines): "SILK SLIP DRESS" / "Nordic Elegance" (bilingual stacked, clean). Left mid-section glassmorphism info card (3 bullet points, bilingual): Silk-like touch / Silkeaktig berøring; Flattering fit / Smigrende passform; Elegant at home / Elegant hjemme. Bottom right [rounded pill CTA]: "Shop Now → / Kjøp Nå →".
Negative prompts: cluttered, busy, multiple patterns, gradients, shadows, watermark, logo repeated, messy text, low quality, blurry, plain face, unattractive
3. 氛围感场景图

中文提示词:
海报 02 | 产品场景展示
9:16 竖版,电影级画质干净的时尚摄影。背景:清晨柔和的光线透过卧室白色的纱帘,奶油白色的床上用品,极简北欧风格,温暖的氛围。优雅的北欧模特全身侧面站立,长发飘逸,带着温柔的微笑回眸,一只手撩起发丝。使用上传的产品参考,保持香槟色短款吊带裙的形状、长度、面料光泽完全一致。
文字:左上角小 AURORA LUXE Logo。左上角小优雅字体:"Morning Whisper / Morgenhvisking"。左下角大标题:"Perfectly Effortless"。下方副标题(双语):"丝滑触感,美好一天开始 / Silkeberøring, vakker dag begynner"。右下角 CTA 胶囊:"Learn More → / Les Mer →"。
负向提示词:杂乱,繁忙,黑暗,凌乱的房间,阴影,水印,文字混乱,低质量,模糊,平庸的脸
英文提示词 (原词):
Poster 02 | Product Scene Display
9:16 vertical, cinematic quality clean fashion photography. Background: soft morning light through white sheer curtains in bedroom, cream white bedding, minimal Scandinavian Nordic style, warm atmosphere. Elegant Scandinavian model full body side profile standing, long flowing hair, glancing back with gentle smile, one hand lifting hair strands. Using uploaded product reference maintain champagne short slip dress shape, length, fabric luster with exact consistency.
Text: Top left small AURORA LUXE logo. Top left small elegant font: "Morning Whisper / Morgenhvisking". Bottom left large headline: "Perfectly Effortless". Subtitle below (bilingual): "Silky touch, beautiful day begins / Silkeberøring, vakker dag begynner". Bottom right CTA pill: "Learn More → / Les Mer →".
Negative prompts: cluttered, busy, dark, messy room, shadows, watermark, messy text, low quality, blurry, plain face
第三阶段:细节决定成败
高端感往往来自于对材质的极致刻画。我们通过特写提示词,剥离掉多余元素,只展示面料的“贵气”。
4. 面料质感特写

中文提示词:
海报 04 | 细节 01 - 面料光泽
9:16 竖版高端微距细节海报。背景:奶油色渐变,大量干净的负空间。极致特写捕捉参考图中的缎面面料光泽纹理,展示丝滑的反光效果和柔软的垂坠质感,面料随身体曲线自然流动。左上角 AURORA LUXE Logo。
右侧大标题(双语):"Silk-like Sheen / Silkeaktig Glans"。小文案(双语,2行):"细腻触感,如第二层肌肤 / Delikat berøring, som en andre hud"。"自然光泽,高级质感 / Naturlig glans, premium følelse"。右下角 CTA 胶囊:"Learn More → / Les Mer →"。
负向提示词:杂乱,繁忙,多重图案,阴影,水印,文字混乱,低质量,模糊
英文提示词 (原词):
Poster 04 | Detail 01 - Fabric Sheen
9:16 vertical premium macro detail poster. Background: cream gradient, abundant clean negative space. Extreme close-up capturing satin fabric luster texture from uploaded reference, showcasing silky reflective effect and soft draping quality, fabric naturally flowing with body curves. Top left AURORA LUXE logo.
Right side large title (bilingual): "Silk-like Sheen / Silkeaktig Glans". Small copy (bilingual, 2 lines): "Delicate touch, like second skin / Delikat berøring, som en andre hud". "Natural luster, premium feel / Naturlig glans, premium følelse". Bottom right CTA pill: "Learn More → / Les Mer →".
Negative prompts: cluttered, busy, multiple patterns, shadows, watermark, messy text, low quality, blurry
5. 裙摆垂坠感

中文提示词:
海报 07 | 细节 04 - 裙摆垂坠
9:16 竖版高端细节海报。背景:超浅香槟金光晕,低对比度。捕捉优雅北欧模特下半身侧面轮廓,展示短裙裙摆在大腿中部的自然垂坠和优美曲线(源自上传参考),面料随身体动作动态流动,修饰腿部线条。
左上角 AURORA LUXE Logo。右侧标题(双语):"短款长度,长腿视觉 / Short Length, Long Legs"。小文案(双语):"完美长度,修饰比例 / Perfekt lengde, smigrende proporsjon"。
负向提示词:杂乱,繁忙,多重图案,阴影,水印,文字混乱,低质量,模糊,平庸的脸
英文提示词 (原词):
Poster 07 | Detail 04 - Hemline Drape
9:16 vertical premium detail poster. Background: ultra light champagne gold haze, low contrast. Capture elegant Scandinavian model side profile lower body, showcasing short dress hem naturally draping at mid-thigh with beautiful curves (from uploaded reference), fabric flowing dynamically with body movement, flattering leg lines.
Top left AURORA LUXE logo. Right side title (bilingual): "Short Length, Long Legs". Small copy (bilingual): "Perfect length, flattering proportion / Perfekt lengde, smigrende proporsjon".
Negative prompts: cluttered, busy, multiple patterns, shadows, watermark, messy text, low quality, blurry, plain face
第四阶段:功能与信任页
这是最容易被忽视,但最能体现“专业度”的页面。我们用AI生成了干净的尺码表和洗涤说明,直接拉开与竞品的差距。
6. 极简尺码表

中文提示词:
海报 09 | 产品尺码/规格
9:16 竖版极简尺码指南海报。背景:暖奶油色,干净。将尺码表(S/M/L)放置为整洁的网格卡片(磨砂玻璃,圆角)。内容(双语标题):"SIZE GUIDE / STØRRELSESGUIDE"。表格列:Size 尺码 | Length 衣长 | Bust 胸围 | Waist 腰围 | Hip 臀围。行:S | 90cm | 80-84cm | 64-68cm | 88-92cm;M | 92cm | 84-88cm | 68-72cm | 92-96cm;L | 94cm | 88-92cm | 72-76cm | 96-100cm。左上角 AURORA LUXE Logo。底部小注(双语):"手工测量,±2cm 误差属正常 / Håndmålt, ±2cm avvik normalt"。底部提示:"建议根据胸围选择尺码 / Foreslå størrelse etter bryststørrelse"。
负向提示词:无额外图案,无杂乱,无水印
英文提示词 (原词):
Poster 09 | Product Sizing/Specifications
9:16 vertical minimalist size guide poster. Background: warm cream, clean. Place size chart (S/M/L) as neat grid cards (glassmorphism, rounded). Content (bilingual headers): "SIZE GUIDE / STØRRELSESGUIDE". Table columns: Size Størrelse | Length Lengde | Bust Bryst | Waist Midje | Hip Hofte. Rows: S | 90cm | 80-84cm | 64-68cm | 88-92cm; M | 92cm | 84-88cm | 68-72cm | 92-96cm; L | 94cm | 88-92cm | 72-76cm | 96-100cm. Top left AURORA LUXE logo. Bottom small note (bilingual): "Hand-measured, ±2cm variance normal / Håndmålt, ±2cm avvik normalt". Bottom tip: "Suggest sizing by bust measurement / Foreslå størrelse etter bryststørrelse".
Negative prompts: no extra patterns, no clutter, no watermark
7. 洗涤与保养说明

中文提示词:
海报 10 | 最终信任页 - 保养说明
9:16 竖版高端保养海报。背景:奶油色渐变,非常干净。
左上角 AURORA LUXE Logo。大标题:"CARE GUIDE / PLEIEGUIDE"。使用5个极简图标 + 简短双语文字(干净,不拥挤):手洗或使用洗衣袋 / Håndvask eller bruk vaskebag;冷水或30°C以下水温 / Kaldt eller under 30°C vann;不可漂白或拧干 / Ingen blekemiddel eller vridning;悬挂晾干,避免阳光直射 / Heng tørr, unngå direkte sol;低温熨烫,垫布 / Lavt varme jern, bruk klut。底部添加小字(双语):"精心呵护,丝滑更持久 / Pass godt, silkeaktighet varer lenger"。
负向提示词:无杂乱,无重纹理,无水印
英文提示词 (原词):
Poster 10 | Final Trust Page - Care Instructions
9:16 vertical premium care poster. Background: cream gradient, very clean.
Top left AURORA LUXE logo. Large title: "CARE GUIDE / PLEIEGUIDE". Use 5 minimalist icons + short bilingual lines (clean, not crowded): Hand wash or use laundry bag / Håndvask eller bruk vaskebag; Cold or below 30°C water / Kaldt eller under 30°C vann; No bleach or wringing / Ingen blekemiddel eller vridning; Hang dry, avoid direct sun / Heng tørr, unngå direkte sol; Low heat iron, use cloth / Lavt varme jern, bruk klut. Bottom add small text (bilingual): "Care well, silkiness lasts longer / Pass godt, silkeaktighet varer lenger".
Negative prompts: no clutter, no heavy texture, no watermark
总结
这就是在 Nano Banana Lab 中诞生的“模块化”电商设计思路。
不要试图用一个万能提示词解决所有问题,而是把提示词当成乐高积木:“风格基座”不变,“功能模块”(主图/细节/表格)轮换。
赶紧复制这些提示词,去 Nano Banana 生成属于你自己的品牌视觉系统吧!