Ключевые слова: abstract, announced, assemble, atmosphere, background, blur, blurry, brain storm, building, bulb, business, ceiling, chair, comment, company, concentration, conclusion, conference, consult, conversation, convoke, decoration, display, electric, electronic, frame, information, interior, knowledge, lamp, light, listen, observation, opinion, performance, presentation, projector, roof, room, screen, seat, seminar, speaker, speech, staff, structure, table, video, visual, wall,