Ключевые слова: adult, asian, black, blue, chinese, close up, closeup, computer, dark, device, eye, eyeglasses, eyes, eyesight, face, focus, focused, glasses, health, human, internet, laptop, light, look, male, man, monitor, multifocal, night, optical, people, person, portrait, programmer, reflect, reflection, screen, serious, social, spectacles, square, tablet, technology, unhealthy, using, vision, watch, white, work, young,