Ключевые слова: advertising, alphabet, background, building, check, clinic, exam, examination, eye, eye care, eye chart, eye test, eyeglasses, eyesight, eyewear, facade, focus, frame, glass, glasses, health, healthcare, lens, letter, medical, medicine, oculist, ophthalmology, optic, optical, optician, optics, optometry, shop, sight, sign, signboard, sivtsev table, spectacles, store, table, technology, test, text, vision, wear,