Ключевые слова: alphabet, background, beautiful, beauty, blur, board, boy, care, chart, check, concept, correction, doctor, exam, examination, eyeglasses, eyes, eyesight, face, focus, glasses, handsome, health, healthcare, healthy, laser, lens, letters, male, man, medical, medicine, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, patient, portrait, read, sight, spectacles, surgery, technology, test, text, vision, young,