Poster Promosi Kota Gaya Guochao

A vertical commercial city promotional poster for [city name]. The composition organically blends iconic historical architecture and cultural heritage with a modern futuristic skyline, ecological elements, and urban innovation. Style: high-end Guochao aesthetic combining realistic digital illustration with expressive Chinese ink wash brushstrokes and ethereal light effects. Cinematic volumetric lighting, intricate details, refined commercial layout. Text elements include the city name "[city name]" in striking calligraphy as the main title, paired with an elegant minimalist slogan. Clean composition with balanced negative space, free of messy text or generic collage look.