digital camera and mobile phone recording screen overlay animation background stock video - camera viewfinder screen overlay for a minute - fully isolated black - alpha layer background and suitable for overlay alpha channel use - easy to use stock video - alpha cell 個影片檔及 b 捲影像01:00
3d animation business man hand using touch screen on smartphone green screen. alpha and chroma key ,smart phone ,telephone ,mobile phone ,hand ,green color ,backgrounds ,portable inforchannel matte composite. concept : technology, finance, communication. - alpha cell 個影片檔及 b 捲影像00:19
mobile phone recording screen overlay animation background stock video - camera viewfinder screen overlay for a minute - fully isolated black - alpha layer background and suitable for overlay alpha channel use - easy to use stock video - alpha cell 個影片檔及 b 捲影像01:01
3d search button browser bar element design .4k animation with blue background and alpha channel matte composition. - alpha cell 個影片檔及 b 捲影像00:08