The image shows an old, rusted blackboard leaning against a glass railing on a sidewalk. The blackboard is empty and appears to be old and weathered, with peeling paint and rust covering its surface. It is leaning against the railing with one hand and has a small hole in the center. In the background, there is a building with a large window and a potted plant on the right side. The sky is overcast and the overall mood of the image is gloomy.