Vintage Monochrome City Travel Poster

Vintage monochrome city travel poster illustration, detailed urban sketch aesthetic, clean architectural line art mixed with soft watercolor shading, modern Southeast Asian city atmosphere, minimalist green-and-cream color palette, elegant travel poster typography, large bold city name at the top, bilingual typography with Asian characters, highly detailed street life scene, busy urban crossroads, flyovers, buses, motorcycles, cafes, local restaurants, pedestrians crossing streets, shopping mall