Minimalist city poster prompt

New Chinese minimalist style high-end city poster, vertical composition, with as the core theme. At the center of the image is an abstract geometric version of Canton Tower, concise and highly recognizable. The overall composition uses an S-shaped flowing composition, extending from the bottom upward. The Pearl River water system is designed as flowing water ripples, blended with traditional auspicious cloud patterns, surrounding the entire image to form a visual flow line. Landmark accents use a "negative space + lines + local color blocks" treatment. Style: minimalist + high-end + Eastern artistic conception. Color scheme: with as the main tone, accented with a small amount of warm gold. Background: large areas of pure white negative space or light-colored Xuan paper texture. Overall style: Guochao high-end illustration / brand poster texture / 8K / ultra-clear details.