Ключевые слова: audience, background, band, camera, celebration, cell, club, concert, crowd, dance, entertainment, event, fan, festival, fun, group, hand, hands, happy, light, live, mobile, modern, music, night, nightclub, nightlife, party, people, performance, person, phone, photo, picture, pop, record, recording, rock, show, silhouette, smartphone, social, spectator, stage, streaming, taking, technology, video, youth,