After you rolled the bag up, and squeezed some test icing out until all the colors were coming through, pipe large stars around the outer edge of the cake. try to keep the bag pointed in the same direction as you go around the cake this way your stars with change colors on the outside.
After you rolled the bag up, and squeezed some test icing out until all the colors were coming through, pipe large stars around the outer edge of the cake. try to keep the bag pointed in the same direction as you go around the cake this way your stars with change colors on the outside.