S-shaped moldings, also known as ogees, are a type of decorative trim used to add visual interest to a variety of surfaces. They are characterized by their curved S-shape, which can be used to create a variety of patterns. Ogees are often used in architectural designs, such as on door frames, window frames, and furniture. They can also be used to create decorative borders or to add texture to walls and ceilings. Ogees are available in a variety of materials, including wood, metal, and plastic.