Oriental Fantasy City Poster

Prompt

Flat illustration, an Eastern fantasy–style premium city poster design, vertical 9:16 composition, with the overall layout using a diagonal + S-shaped flowing composition extending from the lower left to the upper right. The scene uses deep black as the background, gradually transitioning from top to bottom into intense dark red, creating a strong cool-warm contrast and a sense of spatial depth, with faint stardust and grain texture in the background. In the center of the image, a golden flowing energy line winds through like flames, extending upward from the bottom, featuring a fluid texture, particle light effects, and gradient highlights, with subtle energy fragments and volumetric light in places.  Within the golden flowing light, the city landmark architectural cluster of {argument name="城市" default="广州"} gradually emerges layer by layer: the Guangzhou Tower as the visual core, with prominent scale, surrounded by the skyscraper cluster of Zhujiang New Town, the Liede Bridge, and a fusion of modern and Lingnan architectural elements. The buildings are rendered with “fine linework + golden glowing blocks,” with clear outlines and rich detail, seemingly floating in empty space under the golden halo, creating a surreal spatial layering, while the slightly blurred distant view enhances the sense of depth.  At the bottom of the image is an Eastern white-haired female figure, with long flowing hair like smoke or mist, naturally connecting with and gradually blending into the golden flowing light. Her hair strands are semi-transparent with gradient luminosity, her posture is graceful, her eyes are gently closed, and her expression is serene. She holds a bouquet of colorful flowers, with tiny light particles and star-like effects dotted among the blossoms, symbolizing the spiritual connection between people and the city’s energy. The figure’s details are moderately simplified to emphasize the overall design sensibility.  Light and shadow are concentrated on the golden flowing lines, the buildings, and the figure’s contours, creating a strong contrast between light and dark and a clear visual focus. The overall atmosphere is grand, mysterious, infused with Eastern mythic ambiance, and slightly healing. The color palette is based on black and dark red, with high-brightness gilded gold as the main visual emphasis; the gold features rich light-dark layering, comp...