Ключевые слова: abstract, background, black, blur, blurred, business, call, communication, computer, conference, decoration, desk, desktop, device, digital, education, electrical, electronic, equipment, indoor, information, inside, interior, internet, keyboard, knowledge, lab, lcd, learning, light, modern, monitor, network, object, office, pc, people, room, science, systems, table, technology, white, work, workplace,