🍌 Nano Banana Prompt Guide

高质量文生图提示词写作指南

Nano Banana 系列模型以鲜明的色彩表达力、柔滑的材质细节、极强的角色刻画能力、可控的构图而著称。为了帮助你稳定输出它最擅长的风格，这份 Prompt Guide 提供结构化写法、技巧、模版与反向提示词参考。

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1. Nano Banana 的风格特点

理解模型特性

Nano Banana 的图像生成具有以下共性：

  • 偏强烈光影：高对比度、明显的光源方向
  • 锐利边缘 + 柔和材质：皮肤光滑、物体边缘干净
  • 自然饱和色彩：色彩丰富但不过度爆炸
  • 精准的构图理解：景深、三分构图、主体突出
  • 对"可爱风、时尚风、写实动漫风"尤为擅长
  • 对幻想类、生物、科技场景也有高表现力

了解这些特点有助于你写出最优提示词。

Nano Banana 风格特点示例
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2. Prompt 的标准结构

专业的 Nano Banana Prompt 建议按以下顺序写：

[主体] + [外貌/属性] + [动作/姿势] +
[场景环境] + [光影] + [风格] + [细节补充] +
[相机参数（可选）] + [渲染风格（可选）]

例如：

a young girl with silver hair, soft glowing eyes, wearing a futuristic jacket,
standing beside neon-lit vending machines on a rainy street,
cinematic lighting, reflective puddles, shallow depth of field,
ultra-detailed, soft rim light, crisp outlines, nano banana style
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3. 各模块写法详解

① 主体（Subject）

越清晰越好：

  • "a girl"
  • "a neon samurai"
  • "a floating jellyfish robot"
  • "an ancient wooden house"

② 外貌 / 属性（Appearance）

多用"2~5"个关键词即可：

  • "silver hair, short bob"
  • "blue glowing circuits on the face"
  • "thick watercolor texture"
  • "soft pastel skin tone"

③ 姿势 / 动作（Pose / Action）

  • "looking back over the shoulder"
  • "walking through snow"
  • "holding a lantern"
  • "floating gently in the air"

④ 场景环境（Environment）

  • "neon city alley with rain"
  • "underwater temple ruins"
  • "sunset beach with long shadows"
  • "lush forest with floating particles"

⑤ 光影（Lighting）

Nano Banana 的重点：

  • "cinematic lighting"
  • "warm rim light"
  • "global illumination"
  • "volumetric fog + god rays"
  • "overcast soft light"

⑥ 风格（Style）

  • "anime realism"
  • "soft 3D-rendered look"
  • "Studio Ghibli inspired"
  • "oil painting with clean outline"
  • "high-polish CG illustration"

⑦ 细节强化（Detailing）

  • "ultra-sharp details"
  • "fine texture"
  • "glossy reflections"
  • "subsurface scattering skin"
  • "perfect composition"
各模块示例
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4. 反向提示词（Negative Prompt）

让 Nano Banana 输出更干净：

blurry, low quality, distorted face, bad hands, extra limbs, noisy background, pixelated, 
overexposed, underexposed, dull colors, messy composition, watermark, text, logo

更专业版：

bad anatomy, unnatural proportions, blurry edges, grain, jpeg artifacts, 
poor lighting, flat colors, duplicated features, malformed hands, cropped head
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5. Nano Banana 专用 Prompt 模版

📌 模版 A：清晰写实动漫风（最推荐）

[character description], expressive eyes, soft glowing skin,
standing in [environment], cinematic lighting, clean outlines,
nano banana style, high detail, realistic textures, shallow depth of field,
soft rim light, particles floating, ultra clear focus

📌 模版 B：赛博科幻风

cyberpunk [subject] with neon reflections, glowing circuits,
rain-soaked streets, volumetric fog, high contrast lighting,
detailed metal textures, nano banana style, hyper-detailed

📌 模版 C：可爱治愈风

cute [character], round shapes, pastel palette, soft lighting,
warm atmosphere, simple background, gentle textures,
nano banana soft style

📌 模版 D：奇幻史诗风

epic fantasy [character], flowing cloak, mystical particles,
ancient ruins in the background, dramatic backlight,
nano banana painterly style, intricate details
模版示例
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6. 高级技巧（专业用户必看）

① 用 "关键形容词 + 稳定结构" 组合

例如：

  • "glossy + cinematic"
  • "soft + high detail"
  • "neon + wet reflections"
  • "pastel + smooth shading"

② 控制构图

Nano Banana 对构图词很敏感：

  • "close-up portrait"
  • "full body shot"
  • "wide angle view"
  • "from below / from above"

③ 控制相机风格（可选）

shot on 35mm
f/1.4
bokeh background
telephoto compression
8k raw photo

④ 加入色彩控制

提升整体氛围：

  • "warm orange-blue contrast"
  • "cool foggy palette"
  • "neon pink highlights"
  • "golden hour sunlight"
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7. 完整范例（可直接使用）

范例 1：治愈风动漫肖像

a cute girl with soft brown hair and gentle eyes, wearing a white scarf,
standing beside autumn trees with warm sunlight,
soft cinematic lighting, pastel color palette,
nano banana style, smooth skin texture, clear outlines,
particles floating in the air
范例 1：治愈风动漫肖像

范例 2：赛博朋克角色

cyberpunk samurai with glowing neon armor, blue and pink reflections on metal,
standing in a rainy futuristic street, fog and holograms everywhere,
dramatic lighting, sharp outlines, nano banana hyper-detail style,
wet reflections on the ground, high contrast composition
范例 2：赛博朋克角色

范例 3：写实奇幻场景

an elven mage holding a glowing staff, cloak fluttering,
ancient stone ruins behind, volumetric god rays,
epic cinematic lighting, nano banana painterly detail,
fine textures, deep atmosphere
范例 3：写实奇幻场景
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结语：如何写好 Nano Banana Prompt？

记住 3 个原则：

  1. 主体清晰
  2. 光影与环境越具体越好
  3. 风格词不要乱堆，要组合得干净