0:00/0:10
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ultra HD 4k video of Concentric squares and circles animation on a black background. Great for keying or masking and used as wipe transition as alpha channel

视  频 ID：  11312582
版      权：  Amayra
视频长度：  0:10
横纵比率：  16:9
所属分类：  背景 标识 
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