Flat illustration, Oriental fantasy style high-end city poster design, vertical 9:16 composition, the overall adopts a diagonal + S-shaped flowing composition, extending from the bottom left to the top right, the picture uses deep black as the background, gradually changing from top to bottom to intense dark red, forming a strong cold-warm contrast and spatial depth, the background has a faint stardust and grainy texture. In the center of the picture, a golden flowing energy line winds through like a flame, extending from the bottom to the top, having a fluid texture, particle light effects and gradient highlights, with subtle energy debris and volumetric light in some areas. Guangzhou city landmark building complexes emerge layer by layer in the golden flowing light: Canton Tower is the visual core, with a prominent proportion, surrounded by the integration of Zhujiang New Town high-rise buildings, Liede Bridge and modern and Lingnan architectural elements, the buildings are expressed using "fine line drawing + golden glowing blocks", clear outlines and rich details, set off by the golden halo, they seem to float in the void, forming a surreal spatial hierarchy, the distant view is slightly fogged to enhance the sense of depth. At the bottom of the picture is an oriental white-haired female figure, long hair fluttering, like smoke and mist, naturally connecting and gradually blending with the golden flowing light, the hair is translucent with a gradient light sense, graceful posture, eyes slightly closed, serene expression, holding a bunch of colorful fresh flowers in her arms, interspersed with faint light particles and starlight effects among the flowers, symbolizing the spiritual connection between human and urban energy, character details are moderately simplified to highlight the overall sense of design. Light and shadow are focused on the golden streamlines, buildings and character outlines, forming a strong light-dark contrast and visual focus, the overall atmosphere is grand, mysterious, with an Oriental mythological artistic conception and a slight healing sense. The color uses black and dark red as the base, highlighted gilded gold as the main visual emphasis, the gold has rich light and dark layers, supplemented by small areas of high-saturation bouquet color embellishments, the overall is advanced and restrained. Page text and picture integrated typography: large Song typeface characters "Guangzhou·China" centered at the top, small characters "2026/04/20" below, small characters "LIYUE" further below, the text uses light gold or soft warm white, unifying with the overall light and shadow. High-quality details, cinematic light and shadow performance, rich volumetric light and particle details, clean picture without noise, ultra-high definition 8K resolution, commercial-grade poster texture.
平面插画，东方幻想风格高端城市海报设计，竖版9:16构图，整体采用对角线+S型流动构图，从左下向右上延展，画面以深邃黑色为背景，自上而下渐变至浓烈暗红色，形成强烈冷暖对比与空间纵深，背景带微弱星尘与颗粒质感。画面中央一条金色流动能量线条如火焰般蜿蜒贯穿，自底部向上延伸，具有流体质感、粒子光效与渐变高光，局部带细微能量碎屑与体积光。
金色流光中逐层浮现广州城市地标建筑群：广州塔为视觉核心，比例突出，周围融合珠江新城高楼群、猎德大桥及现代与岭南建筑元素，建筑采用“精细线描 + 金色发光体块”表现，轮廓清晰、细节丰富，在金色光晕映衬下仿佛悬浮于虚空，形成超现实空间层次，远景轻微雾化增强纵深感。
画面底部为一位东方白发女性形象，长发飘逸，如烟似雾，与金色流光自然衔接并逐渐融合，发丝半透明带渐变光感，姿态柔美，双目微闭，神情宁静，怀抱一束多彩鲜花，花间点缀微光粒子与星点效果，象征人与城市能量的精神连接，人物细节适度简化以突出整体设计感。
光影集中于金色流线、建筑与人物轮廓，形成强烈明暗对比与视觉聚焦，整体氛围宏大、神秘、具有东方神话意境且略带治愈感。色彩以黑与暗红为基底，高亮鎏金为主视觉强调，金色具备丰富明暗层次，辅以小面积高饱和花束色彩点缀，整体高级克制。
页面文字与画面融合排版：顶部居中宋体大字“广州·中国”，下方小字“2026/04/20”，再下方小字“LIYUE”，文字采用淡金色或柔和暖白色，与整体光影统一。高品质细节，电影级光影表现，体积光与粒子细节丰富，画面干净无噪点，超高清8K分辨率，商业级海报质感。
