The image of a jack-o'-lantern. The jack-o'-lantern is a classic Halloween symbol, characterized by its triangular shape with two eyes, a nose, and a mouth. The eyes and mouth are represented by simple geometric shapes, such as triangles and rectangles, giving it a playful and cartoonish appearance. The background is plain and does not distract from the jack-o'-lantern. The image is simple and clear, focusing solely on the jack-o'-lantern without any additional elements or text.