Ключевые слова: background, black, broadcast, business, cam, camera, communication, computer, conference, connection, contemporary, data, design, device, digital, equipment, focus, glass, global, home, instrument, internet, isolated, lens, look, macro, meeting, multimedia, network, object, objective, optic, optical, photo, plastic, quality, reflection, studio, talking, technology, television, video, virtual, web, webcam, white,