Cookie decoration is the art of embellishing cookies to make them visually appealing. This process often involves using various techniques such as icing, fondant, and edible glitter. Decorators can create intricate designs, shapes, and patterns, transforming simple cookies into delightful treats for special occasions. Common tools for cookie decoration include piping bags, spatulas, and stencils. Popular themes for decorated cookies range from holidays like Christmas and Halloween to personal celebrations such as birthdays and weddings. The creativity involved in cookie decoration allows for endless possibilities, making each cookie a unique piece of art.