Ключевые слова: 11, 2018, abstract, adult, background, black, blue, care, cataract, cure, day, diagnosis, disease, doctor, earth, earth globe, eye, eyesight, glasses, glaucoma, globe, health, human, icon, illustration, international, medicine, october, ophthalmologist, ophthalmology, optical, optometry, people, planet, poster, pupil, retina, sight, simple, symbol, template, treatment, view, vision, visual, world, world sight day, worldwide,