online communication by video chat young man dressed green sweatshirt and glasses is looking at display of notebook and nodding head portrait shot in living room

online communication video chat young man green sweatshirt glasses looking display notebook nodding head portrait living room computer videoconference remote web video-chat videoblog webcam chatting call videochat videocall virtual view distance blogger cam sitting worker office laptop conference entrepreneur digital connection course communicate tutor teacher remotely lesson intelligent employee employed