Traditional Fire-Starting Hearth
"Create a highly detailed, close-up image of a traditional hearth board used for a bow drill fire-starting kit. The board should be a piece of smooth, flat wood, about 6-10 inches long, 1-2 inches wide, and 1/2 to 1 inch thick. The wood should be a soft type, such as cedar or cottonwood, with a lightly weathered texture. The board has a shallow, round depression, approximately 1/8 to 1/4 inch deep, carved on one side near one end. Directly opposite this depression, on the edge of the board, there is a shallow V-shaped notch, no deeper than 1/8 inch, designed to direct airflow and wood dust toward the depression. The notch tapers inward, funneling toward the depression, which appears slightly charred, indicating a pre-burn to help with ember creation. Include subtle signs of prior use, like darkened edges or faint charring near the depression, hinting at previous fire-starting attempts. Ensure the board has no cracks or knots, and keep the background simple and natural, with the board lying on a clean, textured ground surface, like packed earth or sand."