AIBoxBot场景实战：极简3D城市海报：一键生成建筑浮雕感｜NanoBanana 构图提示词

只需输入一个城市或地名，就能生成带有 3D 浅浮雕空间感的高端建筑海报，是非常适合 NanoBanana 玩「城市系列」封面、桌面壁纸、品牌主视觉的一类结构化 Prompt。核心是：以地名为主角，搭配极简几何构图、浅色空间背景和柔和光影，让任何地点都能被包装成高端设计感的建筑海报。

中文提示词
以「上海」为主题的极简建筑海报：画面中心是一座抽象几何高楼建筑，带有3D浅浮雕的层次感，立面用简洁线条与块面刻画，背景是大面积留白的空间感墙面与地面，柔和侧光营造浅阴影，整体配色为米白、浅灰和一点点金色点缀，构图干净、对称，风格介于建筑摄影与极简海报设计之间，高级、理性、现代，适合作为城市形象宣传海报

English Prompt
Minimalist architectural poster themed around "Shanghai": at the center, an abstract geometric skyscraper with subtle 3D bas‑relief depth, its facade defined by clean lines and simple shapes. The background is a spacious, almost empty wall and floor, with soft side lighting creating gentle shallow shadows. Color palette in warm white, light grey, and small accents of gold. Clean, symmetric composition, a blend between architectural photography and minimalist poster design, high‑end, rational, modern, suitable as a city branding key visual