Ключевые слова: accessibility, adjusting, adult, alarm, automated, business, celsius, characters, climate, clock, color image, comfortable, communication, computer, concepts, control, countdown, counting, data, design, digital tablet, digitally generated image, efficiency, electricity, equipment, females, finger, futuristic, gauge, healthcare and medicine, illuminated, illustration, internet, modern, number, security, showing, symbol, technology, text, time, timer, usa, vertical, virtual reality, watching,