Ключевые слова: abstract, adult, backgrounds, blue, broadcasting, circle, closeup, coding, color image, communication, complexity, computer, concentric, connection, control, data, digital composite, digitally generated image, engineer, equipment, examining, full frame, healthcare and medicine, horizontal, ideas, illuminated, illustration, indoors, industry, internet, laptop, luminosity, mobile phone, modern, no people, occupation, one person, pattern, sitting, station, technology, telephone, tower, virtual reality, waist up, working,