The video shows a person decorating a gingerbread house with icing. The gingerbread house has a brown roof and walls, with green icing on the roof and white icing on the walls. The person is using a white icing to draw a door on the front of the house and a window on the side. They are also using black icing to draw a door handle and a window frame. The person is using a small brush to apply the icing carefully.