Ключевые слова: blogger, broadcast, business, businessman, call, camera, caucasian, chat, communication, conference, connected, consulting, conversation, cyberspace, education, freelancer, friendly, greeting, guy, having, headshot, interview, laptop, lesson, male, man, media, modern, network, online, person, record, sharing, sitting, smiling, social, speaking, student, talk, teacher, technology, trainer, video, watching, waving, web, webcam, webinar, work, young,