online chatting with videocall. thin line icon . graphic concept for online chatting, webinars

and application assitance bubble business businessman call camera center chat chatting communication computer concept conference contact conversation customer design desktop employee for graphic headset help helpline hotline icon interaction line logo man office online operator other outline person professional purposes remote representative salesperson screen service skype speech support teacher thin vector video videocall videoconfere videoconference watching web webcam webinar webinars worker