Ключевые слова: background, care, character, chart, check, checkup, clinic, concept, diagnosis, doctor, doodle, exam, eye, eyeglass, eyesight, glasses, health, hospital, human, illustration, lens, line, linear, man, medic, medical, medicine, oculist, ophthalmologist, ophthalmology, optical, optician, optometric, optometrist, optometry, outline, patient, people, person, pointer, sight, snellen, spectacles, technology, test, treatment, up, vision, woman,