Ключевые слова: absence, architecture, audience, auditorium, bar, cafeteria, celebration, ceremony, chair, comfortable, convention center, decoration, design, diner, dining, domestic room, drink establishment, education, elegance, empty, event, flooring, food and drink industry, illuminated, in a row, indoors, lifestyles, lighting equipment, luxury, material, modern, napkin, night, nightclub, nightlife, no people, party, performance, performance space, presentation, pub, seat, seminar, service, social event, stage, stage theater, table, wedding, wood,