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abstract blue glowing energy waves from dotted line particles with blur effect on dark background. futuristic modern backdrop design for business, presentation, ads, banner, website, landing page, wallpaper screen and more - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
science and research dash abstract background. angled dash background pattern. abstract blue rounded lines diagonal halftone transition. - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
abstract blue and purple smooth flowing wave lines on a white background. dynamic sound wave element design. - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
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dark black and gold luxury line overlap layered abstract background, with lighting effect and sparkle with copy space for text - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
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abstract geometric minimalism tangram pattern for banner covering poster background - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
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4k landing page template. vector abstract colorful flowing background. abstract, dynamic, modern, futuristic, multi colored design element for website template background. - 背景 主題 幅插畫檔、美工圖案、卡通及圖標
