Corner symbols are a set of characters and symbols that are used to add decorative elements to a design or layout, and are often used in graphic design, web design, and other digital media. Corner symbols include a variety of shapes and designs, such as triangles, squares, circles, and other geometric shapes. They can also feature decorative flourishes, such as swirls, vines, and floral motifs.Collection of corner symbols to copy and paste. Simply click on a corner symbol to copy it to the clipboard and paste it. There are thousands of cool symbols to choose from.