简约现代风3D渲染浅蓝色几何展示台漂浮球体科技感背

illustration, minimalist style, main colors light blue and white, soft and unified color scheme, circular platform in the center lower part of the image, multiple spheres scattered around and on the platform, modern and clean scene, empty and tidy environment, gradient light blue background, simple processing, no decorative elements, no text content, fresh and minimalist visual effect, conveying a sense of tranquility and harmony, suitable as a background template for space display or product presentation