创建一个以 [城市名称] 为主题的超高分辨率排版旅游海报设计。
宽高比：16:9 海报
重要说明：
海报内所有可见文本必须仅为英文。排版必须拼写完美且经过专业排版。绝对不允许出现扭曲的字母、随机符号、断裂文本或 AI 生成的乱码。
核心构图：
将巨大的英文单词“[CITY_NAME]”醒目地置于构图中心。每个字母内应包含不同的城市插画场景。字母应采用高大、拉长、粗体的无衬线字体。排版本身应感觉像是一系列“城市画廊窗口”。将地标、街道、交通、自然、文化和建筑自然地分布在字母中。场景应视觉化地从一个字母流向另一个字母，如同一个连贯的城市全景。
顶部水平条带：
在海报顶部包含一个细长的全景水平条带，内含：城市天际线剪影、汽车、电车或火车、相关的船只、鸟类、云、太阳。所有元素应显得简约、优雅且富有节奏感。
风格：
世纪中期现代社论海报、瑞士平面设计、极简矢量插画、建筑信息图美学、旅游排版海报、扁平几何插画、极净构图、高端杂志设计、丝网印刷海报感、复古未来主义旅游品牌。
插画风格：
仅限扁平矢量形状，不使用写实主义，无渐变，无纹理噪点，干净的几何阴影，简化的建筑形式，地图式俯瞰插画与侧视城市景观结合，细腻的线稿细节，完美干净的矢量边缘，强大的负空间运用，字母间和谐的视觉节奏。
排版：
巨大的粗体无衬线排版，字母占据画布大部分高度，极度精确的对齐，每个字母作为独立的框架插画版面，在适当位置采用平滑的圆角，社论级间距，高度平衡的构图。排版必须看起来经过专业设计、可供印刷且几何完美。
调色板：
自动推导受 [城市名称] 启发的协调色调。例如：沿海城市 → 水蓝色、沙子色、珊瑚色、柔和鸭翅绿；沙漠城市 → 赤陶色、米色、暖奶油色；赛博城市 → 薄荷色、海军蓝、钢蓝色；历史悠久的欧洲城市 → 灰玫瑰色、橄榄绿、羊皮纸色。使用：柔和的粉彩色调、柔和的复古旅游海报色彩、优雅的低饱和度组合、最多仅使用 4-6 种颜色。
内容生成：
自动包含：[城市名称] 的标志性地标、著名街道和交通工具、当地城市纹理、周边的自然元素、天际线剪影、相关的桥梁、河流或海岸线、具有文化象征意义的建筑、可识别的当地氛围。
构图：
居中排版构图，白色或柔和的象牙色背景，充足的呼吸空间，顶部全景条带平衡下方厚重的排版，非对称但视觉平衡的布局，每个字母包含不同的场景深度和透视，具有博物馆品质布局的高端海报层级。
氛围：
高端、理智、冷静、设计领先、旅游社论美学、风格时尚足以作为博物馆礼品店海报。
质量：
8K 超细节、可直接印刷、极其锐利的矢量边缘、完美的排版渲染、干净专业的平面设计、高端社论海报品质、无扭曲文本、无随机字符、无拼写错误、无 AI 瑕疵。
Create an ultra-high-resolution typography-based travel poster design themed around [CITY NAME].
Aspect ratio: (16:9 poster)
IMPORTANT:
All visible text inside the poster must be in English only.
Typography must be perfectly spelled and professionally typeset.
Absolutely no distorted letters, random symbols, broken text, or AI-generated gibberish.
Aspect ratio: 16:9 poster
CORE COMPOSITION:
Place the giant English word “[CITY_NAME]” prominently in the center of the composition
Each individual letter should contain a different illustrated scene from the city
Letters should be tall, elongated, bold sans-serif forms
The typography itself should feel like a series of “city gallery windows”
Distribute landmarks, streets, transportation, nature, culture, and architecture naturally across the letters
Scenes should visually flow from one letter into another like one connected urban panorama
TOP HORIZONTAL STRIP:
At the top of the poster, include a thin panoramic horizontal strip containing:
city skyline silhouettes
cars
trams or trains
boats if relevant
birds
clouds
sun
All elements should appear minimalist, elegant, and rhythmically balanced.
STYLE:
mid-century modern editorial poster,
Swiss graphic design,
minimal vector illustration,
architectural infographic aesthetic,
travel typography poster,
flat geometric illustration,
ultra clean composition,
premium magazine design,
screen print poster feeling,
retro-futuristic travel branding
ILLUSTRATION STYLE:
flat vector shapes only
no realism
no gradients
no texture noise
clean geometric shadows
simplified architectural forms
map-like top-down illustration mixed with side-view cityscape
subtle line-art details
perfectly clean vector edges
strong negative space usage
harmonious visual rhythm between letters
TYPOGRAPHY:
giant bold sans-serif typography
letters occupy most of the canvas height
ultra precise alignment
each letter acts as an independent framed illustration panel
smooth rounded corners where appropriate
editorial spacing
highly balanced composition
typography must look professionally designed, print-ready, and geometrically perfect
COLOR PALETTE:
Automatically derive a cohesive palette inspired by [CITY_NAME].
Examples:
coastal city → aqua, sand, coral, muted teal
desert city → terracotta, beige, warm cream
cyber city → mint, navy, steel blue
historic European city → dusty rose, olive green, parchment
Use:
muted pastel tones
soft vintage travel poster colors
elegant low-saturation combinations
maximum 4–6 colors only
CONTENT GENERATION:
Automatically include:
iconic landmarks of [CITY_NAME]
famous streets and transportation
local urban patterns
nearby nature elements
skyline silhouettes
bridges, rivers, or coastline if relevant
culturally symbolic architecture
recognizable local atmosphere
COMPOSITION:
centered typography composition
white or soft ivory background
lots of breathing room
top panoramic strip balances the heavy typography below
asymmetrical but visually balanced layout
each letter contains different scene depth and perspective
premium poster hierarchy with museum-quality layout
MOOD:
premium,
intellectual,
calm,
design-forward,
travel editorial aesthetic,
stylish enough for a museum gift shop poster
QUALITY:
8K ultra detailed,
print-ready,
extremely sharp vector edges,
perfect typography rendering,
clean professional graphic design,
high-end editorial poster quality,
no distorted text,
no random characters,
no spelling errors,
no AI artifacts
