Ключевые слова: abstract, audience, background, best, camera, celebrity, cell, cellphone, cellular, club, concert, crowd, event, exit, festival, film, fun, hand, live, mic, mobile, mockup, moscow, music, night, open, outdoor, outside, party, people, performer, person, phone, photo, picture, playing, popular, public, record, recording, show, smartphone, stage, streaming, summer, technology, telecom, telephone, video, young,