上海极简线条艺术海报

{"type":"high-density Swiss minimalist travel poster with cinematic architectural line art","format":"vertical poster, 2:3 aspect ratio","style":"quiet restrained monochrome ink drawing, cream paper background, precise thin black technical linework, dense urban sketchbook detail, editorial travel-poster composition, generous negative space at top and bottom, no color except black and warm off-white","customizable_text":{"main_headline":"SHANGHAI","bottom_chinese_title":"上海","subtitle":"SHANGHAI, CHINA"},"scene":{"city":"Shanghai","view":"symmetrical street-canyon perspective looking down Nanjing East Road toward Pudong skyscrapers","centerpiece":"front-facing vintage tram on tracks in the exact center foreground, route sign in Chinese on the tram, small number 20 on the lower left front","landmarks":["Oriental Pearl Tower","Shanghai World Financial Center with trapezoid opening","Jin Mao Tower","Shanghai Tower as a tall rounded glass cylinder"],"architecture":"historic commercial buildings tightly packed on both sides, balconies, windows, cornices, shopfronts, vertical hanging signs, overhead tram wires, street lamps, traffic signals, crosswalk lines and receding rail tracks","street_life":{"pedestrian_count":"about 30 small pedestrians distributed along both sidewalks and crosswalks","bicycle_count":2,"vehicle_count":1,"traffic_light_count":3}},"visible_text_and_signage":{"count":18,"items":["large spaced headline SHANGHAI across the top","small upper-left block: WELCOME TO SHANGHAI plus Chinese text","small upper-right block: SHANGHAI CHINA plus Chinese text","large left vertical sign: 南京东路","left vertical food sign: 泰康食品 / TAIKONG FOOD","small left sign: 小杨生煎 / YANG'S DUMPLING","left street direction sign: 南京东路 / Nanjing Rd.(E) with E and W arrows","right large vertical sign: 淮海中路 / HUAIHAI ZHONGLU","right mid vertical sign: 新天地 / XINTIANDI","right small sign: 茶饮 / TEA SHOP","right street direction sign: 淮海中路 / Huaihai Rd.(M) with W and E arrows","tram destination sign: 南京东路","bottom-left small block: SHANGHAI CHINA 中国·上海","bottom-center large Chinese title: 上海","bottom-center subtitle: SHANGHAI, CHINA","bottom-right coordinates: 31.2304° N, 121.4737° E","multiple narrow Chinese shop signs on both building rows","small horizontal divider lines under several text blocks"]},"layout":{"top":"huge airy sans-serif letters spelling the headline, widely tracked, occupying the top fifth of the poster","middle":"dense city line drawing rising from the lower half into the center, landmark skyline framed by old street buildings","bottom":"large Chinese city name centered above an English subtitle; small location block at lower left and coordinates at lower right"},"rendering_instructions":"Use ultra-fine clean contour lines, architectural hatching, accurate perspective, meticulous signage, no filled shadows, no watercolor, no photorealism, no people close-ups, calm cinematic stillness, balanced symmetrical composition, premium museum travel poster aesthetic."}