A detailed, realistic illustration of a pestle, with a focus on the handle and head of the tool. the pestle should be depicted in a natural wood finish, with a slightly worn or weathered look. the overall aesthetic should be rustic and timeless, evoking a sense of tradition and craftsmanship. the image should be shot at a slight angle, with a close-up view of the head of the pestle, to emphasize the texture and detail of the tool.