The video shows a person's hands as they decorate cookies with icing. The cookies are shaped like Christmas trees and are arranged on a tray. The person uses a piping bag to apply icing in various colors, including purple, blue, and green. The icing is applied in a way that resembles the branches of a tree. The person's movements are precise and deliberate, indicating that they are experienced in cookie decorating. The video is shot from a top-down perspective, allowing viewers to see the entire process.