The image shows a close-up of a wooden surface with a small dark speck on it. What is this object?

The image displays a close-up of a wooden surface, likely a piece of furniture or flooring. The texture indicates wood grain, with variations in color and pattern characteristic of natural wood. There is a single, small, dark object on the surface, which appears to be a speck of dirt or debris. The background is a light blueish color, suggesting it might be the edge of another object or a wall. The overall impression is of a simple, unadorned surface with a minor imperfection.