In the video, a person is seen decorating gingerbread cookies with green icing. The cookies are shaped like stars and flowers, and the icing is being applied in a zigzag pattern. The person's hand is visible as they hold the icing bag and move it back and forth to create the design. The cookies are placed on a countertop, and there are several other cookies in the background that have already been decorated. The icing is bright green, and the gingerbread cookies have a rich brown color. The video captures the meticulous process of decorating the cookies, highlighting the precision and care taken to create an appealing design.