# GPT Image Hub prompt

## 手繪日本校園文化祭海報
- URL: https://www.gptimagehub.com/zh-TW/library/hand-painted-japanese-school-festival-poster
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-g2-18657
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fhand-painted-japanese-school-festival-poster
- Category: 海報與插畫
- Model: gpt-image-2
- Aspect ratio: 3:4
- Style: illustration
- Tags: 日本文化祭, 校園活動, 粉彩畫風, 海報設計, 手繪風格, 宣傳單, 學園祭
- Updated: 2026-10-27T10:16:33.098Z
- Created: 2026-10-27T10:16:33.098Z

生成質感鮮明、筆觸質樸的油性粉彩風格日本文化祭海報，包含小吃攤位、遮擋面部的學生與表演器材。可自訂標題、日期及攤位標籤以搭配各類活動。

### Full prompt
```text
{"type":"手繪日本學校文化祭海報插畫","style":"稚拙厚重油畫棒與蛋彩畫質感，粗糙筆觸紋理，不規整手寫字型，鮮豔原色，樸拙透視，白色磨損紙張邊框，歡快而略帶詭異的手工傳單風格","canvas":"豎版豎向海報","background":"藍天與粗獷的白雲，點綴彩色的音符和星星","headline":{"text":"[文化祭]","position":"top","appearance":"帶有厚重奶油色描邊的特大紅色手繪日文字型"},"date":{"text":"[10月15日(土)]","position":"upper right","appearance":"黃色手繪文字"},"main_subjects":{"count":2,"description":"兩名在文化祭表演的初中生，面部均被米色至灰色的平塗矩形遮擋條蓋住","characters":[{"position":"left center","description":"身穿白藍水手服系紅領巾的女生，繫著紅色發繩的雙馬尾棕發，手握黑色麥克風並舉起一隻手"},{"position":"right center","description":"身穿白色短袖校服襯衫、留著利落碎黑髮的男生，正在彈奏一把帶黑色護板的鮮紅色電吉他"}]},"poster_text":{"count":5,"labels":[{"text":"[たこ焼き]","position":"lower left on red sign above food stall"},{"text":"わたあめ","position":"lower middle on red sign near cotton candy stall"},{"text":"チョコバナナ","position":"lower right on orange oval sign near chocolate banana"},{"text":"みんなで","position":"bottom left on green background"},{"text":"[たのしく!]","position":"bottom on red banner"}]},"festival_items":{"count":6,"items":["裝有3顆圓章魚燒和黑色醬汁瓶的攤位托盤","紅色電吉他","托盤上撒有彩色糖針的巧克力香蕉","竹籤上的粉色棉花糖","帶有五彩顏料斑點的調色盤","右下角的兩個戲劇面具：一個黃色笑臉面具和一個帶有些許詭異表情的白色哭臉面具"]},"decorations":{"count":7,"items":["右上方的紅色音符","表演者上方的粉色音符","右邊緣的橙色音符","左邊緣的綠色音符","右上方的黃色星星","左中部的黃色星星","左中部的橙色星星"]},"composition":"熱鬧的校園文化祭宣傳海報，中央是主表演者，下部三分之一填滿小吃與活動圖示，所有元素均採用厚重不均的筆觸與微凌亂的邊緣繪製"}
```