渐变风简约几何块电脑背景

Flat, scattered, light, and healing advertisement background, small circular, square, and triangular planes scattered sparsely, large areas of blank background, low saturation light red and blue gradient, extremely thin shallow 2.5D layering, soft and warm brand tone, geometric shapes with 10% transparency, no dense stacking, the entire scene reserved for multiple lines of copy space, smooth and clean flat illustration texture, 8K resolution, no watermarks, text, brand logos, bright saturated colors, thick 3D reliefs, obvious heavy shadows, oversized distorted geometry, crowded overlapping shapes, people, coarse grain noise, and geometric block highlights over. --ar 16:9 --v 7