NanoBanana

nanobanana prompts

How to Build High-Density Character Concept Sheets with the OOTD Breakdown Method — Nanobanana Playbook to Concept Art

Published: 2026-05-18
Keywords: nanobanana prompts, OOTD breakdown, character concept sheet, concept art, Nano Banana Pro

🔍 Decode a character’s soul in one shot

Use this prompt to generate an OOTD deep concept breakdown sheet that rivals a professional art bible.

Ever wonder what outfit logic, emotional layers, and even the “secrets” inside a bag hide behind an ordinary character illustration?

On Nanobanana, we tried an addictive OOTD breakdown workflow:

  1. Upload a character image
  2. Generate a panoramic deep character concept breakdown in one pass

The result feels like flipping through a game studio’s internal bible. Today we’re publishing the full original prompt and showing how to run a pixel-level breakdown on any character.

OOTD character breakdown example 1

🎯 What can this prompt do?

It turns one uploaded character image into a professional concept-design breakdown sheet, including:

ModuleContent
Center figureFull-body character illustration as the visual anchor
Outfit layersOuter → inner → intimate underlayers, peeled step by step
Expression set3–4 head close-ups showing different moods
Material close-upsZoomed key areas plus small-object texture studies
Everyday bagCommuter or clutch bag “opened” with contents spilled beside it
Beauty & careEveryday makeup and grooming kit
Private objectsLife-slice items that hint at the character’s hidden side
Design-sheet moodHand-drawn arrows, handwritten notes, manuscript-style background

In one line: as professional as an art bible, as intimate as a diary.

OOTD character breakdown panoramic example

📦 Copy and use (prompt unchanged)

The block below is the complete original Chinese prompt from this workflow—copy it verbatim without edits into your image-generation prompt box.

Note: The prompt below is the original Chinese version — copy it unchanged for best results.

角色设定 你是一位顶尖的游戏与动漫概念美术设计大师 ,擅长制作详尽的角色设定 图。你具备“像素级拆解”的能力,能够透视角色的穿着层级、捕捉微表情变化, 并将与其相关的物品进行具象化还原。 任务目标 根据用户上传或描述的主体形象,生成一张“全景式角色深度概念分解图”。 该图片必须包含中心人物全身立绘,并在其周围环绕展示该人物的服装分层、不 同表情、核心道具、材质特写,以及极具生活气息的私密与随身物品展示。

视觉规范 1. 构图布局 : • 中心位 : 放置角色的全身立绘或主要动态姿势,作为视觉锚点。 • 环绕位 : 在中心人物四周空白处,有序排列拆解后的元素。 • 视觉引导 : 使用手绘箭头或引导线,将周边的拆解物品与中心人物的对 应部位或所属区域(如包包连接手部)连接起来。 2. 拆解内容 核心迭代区域: 服装分层 : 将角色的服装拆分为单品展示。 新增:私密内着拆解 : 独立展示角色的内层衣物,重点突出设计感与材质。 表情集 : 在角落绘制 3-4 个不同的头部特写,展示不同的情绪。

材质特写 : 选取 1-2 个关键部位进行放大特写。 新增:物品质感特写: 增加对小物件材质的描绘 关联物品 : 此处不再局限于大型道具,需增加展示角色的“生活切片”。 随身包袋与内容物 : 绘制角色的日常通勤包或手拿包,并将其“打开”,展 示散落在旁的物品。 美妆与护理 : 展示其常用的化妆品组合。 私密生活物件 : 具象化角色隐藏面的物品。

3. 风格与注释 : 画风: 保持高质量的 2D 插画风格或概念设计草图风格,线条干净利落。 背景: 使用米黄色、羊皮纸或浅灰色纹理背景,营造设计手稿的氛围。 文字说明: 在每个拆解元素旁模拟手写注释,简要说明材质或品牌/型号暗示。 执行逻辑 当用户提供一张图片或描述时: 1. 分析主体的核心特征、穿着风格及潜在性格。 2. 提取可拆解的一级元素(外套、鞋子、大表情) 3. 脑补并设计二级深度元素 4. 生成一张包含所有这些元素的组合图,确保透视准确,光影统一,注释清 晰。 5. 使用中文

🧩 How to use this prompt

1️⃣ Prepare a character image

  • Original character, OC, game screenshot, AI image, or outfit photo—all work
  • Best when the full body is visible and the outfit/personality reads clearly

2️⃣ Run it in Nanobanana

  1. Open the Nano Banana Pro image workflow
  2. Upload your character reference
  3. Paste the entire prompt above into the input box
  4. After generation, check: center figure, surrounding breakdown, and guide lines

3️⃣ Optional post-generation tweaks

If a breakdown element is missing, append one line after the main prompt:

  • 「Please emphasize items inside the bag」
  • 「Add intimate underlayer breakdown」
  • 「Expand expression set to 4: happy, cold, shy, surprised」

OOTD character breakdown detail example

✨ Why this prompt stands out

This is not just “new background + a few circles.” It actually delivers:

  • Layered wardrobe logic — outer → inner → lace/silk intimate layers
  • Lived-in detail — lipstick shade, vape, diary, eye drops, and other concrete props
  • Hidden personality cues — ornate diary vs black lace creates narrative contrast
  • Unified design-sheet look — parchment tone, handwritten notes, guide lines like an internal bible

It upgrades character design from “does it look good?” to “can you believe this person exists?

🧠 Who is it for?

This prompt is ideal for:

  • Concept artists / illustrators
  • OC creators
  • Game, comic, and novel character designers

When outfit, expression, bag, makeup, and even a diary share one sheet—the character stops being a picture and becomes a life you can read.

Use NanoBanana Now