虚实交融城市印象艺术海报

Generate a vertical city poster in the style of 'Blending Void and Reality' featuring [City Title]. Core Concept: The image presents a natural transition from 'high-fidelity realistic watercolor' on the left to a 'high-definition real cityscape' on the right within the same spatial environment, showing the city awakening from imagination into reality. Composition: Vertical 4:5 ratio, full-bleed without large white paper backgrounds. Left 1/3: Detailed realistic watercolor city with complete architecture, roads, and spatial layers. Middle: A seamless, layered transition zone where textures of sky, buildings, and water blend naturally. Right 1/3: High-definition realistic cityscape with natural lighting and modern photographic detail. Visual Style: Realistic watercolor textures (paper grain, brushstrokes) versus clear, transparent modern photography. The vibe is clean, high-end, and artistic. Palette: Sky blue, urban gray, vegetation green, and water blue with soft warm highlights. Text Requirements: Minimalist overlay with Main Title [City Title] and Subtitle 'From Watercolor to Reality' using elegant, restrained fonts. Content: Accurately depict the most recognizable landmarks and geographical features of [City Title]. Avoid: Large blank spaces, sharp cuts or collage-like edges, gibberish text, and low resolution.