Ключевые слова: alight, beam, bright, bright light, brightness, brilliance, brilliant, business, business concept, bussines, bussiness, concept, conceptual, conference, digital, digital projector, digital technology, electronic, electronics, entertainment, equipment, home entertainment, home theater, home theatre, illuminated, illuminating, illumination, information technology, it, lecture, light, lighting, lit, lit up, miscommunication, misdirection, mixed messages, mixed signals, no one, no people, nobody, office equipment, only, present, presentation, presented, presenting, projected, projecting, projection, still life, stilllife, studio, studio shot, tech, technical, technology, tecnology, white background, without people,