red lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 危險 個影片檔及 b 捲影像00:12
young woman doing cryptocurrency business trading on her computer at home at nigh - 危險 個影片檔及 b 捲影像00:18
satellite image of regions affected by climate change. the concept of computer virus, spread virus animation - 危險 個影片檔及 b 捲影像00:20
ms sillouette of man in hoodie walks down a dark salleyway and knocks on a door - 危險 個影片檔及 b 捲影像00:12