Subject: Vertical 3D prism, dynamic radial light effect. Scene: Modern tech-themed real estate promotion banner design. Style: Futuristic light and shadow aesthetics, minimalist and high-end, premium business tone. Color palette: Solid dark blue-gray base, transparent prism texture paired with flowing light effects, clean and restrained cool and warm layers. Lighting and shadow: Prism with built-in transparent refraction texture, light effects gradually radiate from right to left across the prism, soft light diffusion creates a dynamic tech atmosphere. Composition: Dark blue-gray full-background, vertical prism positioned on the right side of the frame as the visual focus, radial light effects extend horizontally to the left, clean and straightforward composition with no text. Use cases: Outdoor real estate banners, tech-style property posters, business exhibition hall backgrounds, visual base images for high-end project promotion.