科技感现代感深蓝背景发光线条光点DNA分子结构背景

国潮风现代书法艺术字鲜火鲜活现炒炒锅气海报设计

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9:16 竖版背景图片，背景为纯黑色，画面上 2/3 部分留白，下 1/3 部分展示具有纵深感和立体感、超出画面之外的粒子胶卷效果，粒子数量分布有序，且粒子颜色为蓝色。

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Dark background with a tech style, interspersed with glowing blue hexagons and intertwined digital waves. The digital waves extend along the edges of geometric shapes. A square copy space is reserved in the upper left corner, suitable for smart home appliance flat advertisements. --s 100 --v 7 --ar 16:9 --c 3 --q 1

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