Subject: Abstract modern urban building complex, presented with a translucent soft focus effect, staggered silhouettes of skyscrapers, supplemented by flowing multi-layered gradient light trails surrounding and wrapping, the light trails have light and shade layers and color transitions. Scene: Empty light gradient cool-toned background, focusing only on the subject on the right side, no redundant elements, overall space is simple and clean. Style: Digital art abstract style, integrating streamlined tech sense and architectural futurism, leaning towards a light and translucent blurred illustration texture. Color palette: Based on light cyan blue and light purple, the light trails transition from inner cool blue to outer pink-orange warm tone, overall bright and soft, no heavy color blocks. Lighting and shadow: The subject and light trails have their own soft translucent self-illumination effect, no strong light and shade shadows, transitions are uniform and natural, presenting a light and transparent visual effect. Composition: The subject is biased towards the right half of the frame, leaving a large amount of blank space on the left, the light trails form a surrounding arc composition, guiding the line of sight to focus on the urban building complex. Use case: Suitable as promotional background, accompanying image, or creative visual material for technology, urban development, and smart infrastructure projects.