Ключевые слова: age, alone, assistant, blind, cane, caucasian, cheerful, closeup, control, cropped, disease, elderly, enjoy, eyesight, feet, glasses, grandmother, grass, green, guidance, guide, independent, lady, lawn, legs, mobility, move, old, opthalmology, outdoors, park, pensioner, retired, see, senior, sensory, shoes, sight, sightless, signs, spring, stick, summer, sunglasses, surface, tactile, vision, visual, walk, woman,