为[城市名称]创作一张垂直的20世纪中叶风格旅行海报，突出展示[地标]。使用严格的三色调色板：奶油色纸张、黑色技术线条以及[颜色]。风格：极简等轴测鸟瞰图，带有极细阴影线和丝网印刷质感。颜色使用：整个天空和屋顶或街道上的小点缀使用纯色块状[颜色]。无渐变。文本：顶部为奶油色粗体无衬线字体“[城市名称]”，下方为较小的奶油色当地语言名称。
Create a vertical mid-century travel poster for [CITY NAME] featuring [LANDMARK]. Use a strict 3-color palette: cream paper, black technical linework, and [COLOR].
Style: Minimalist isometric bird's-eye view with ultra-fine hatching and screen-print texture.
Color usage: Solid flat [COLOR] for the entire sky and small accents on roofs or streets. No gradients.
Text: Bold sans-serif "[CITY NAME]" at top in cream, with the local language name in smaller cream text below.
