What is the appearance of a Frog as used in upholstery?

A Frog, in the context of upholstery, refers to an ornamental braiding that typically features a button or knob at its center, often used as a decorative closure or fastening on garments, cushions, or drapery. This design element adds both aesthetic value and functional purpose to upholstery items. The embellishment often showcases intricate weaving and is a traditional element in various textile applications, making it visually appealing while also serving a practical role in securing parts of the upholstery together.