Image description: "A blind man, middle-aged, sitting on the edge of the sidewal

Image description: "A blind man, middle-aged, sitting on the edge of the sidewalk in a public place. He is wearing simple clothes and has an old hat in front of him. Next to him is a wooden sign that says: 'I am blind, help me'. In the background, the road is crowded with pedestrians, reflecting the movement and congestion of the city."