Ключевые слова: background, call, carefree, chat, chatting, cheerful, communicating, communication, conference, connection, conversation, discussing, emotion, entertaining, expression, friend, friendly, friends, gestures, greeting, guy, happy, internet, joyous, man, mate, meeting, mobile, mobile phone, model, online, person, phone, positive emotion, positive mood, relaxed, remote, smartphone, smiling, studio, studio background, talking, technology, teleconference, video, video call, video conference, videocall, virtual,