Possible answers:
(1). You can cool them in the oven for about 2-3 minutes, then allow them to cool at room temperature for about 45 minutes. To ensure your cookies get cooled enough to handle, let them cool in the refrigerator for about 90 minutes..
(2). Use a frosting and glaze over your cookies before icing. Some custom frosting and glaze recipes will require you to be creative, such as : Powdered sugar..
(3). Remove your cookies from the bag and let them cool before adding more icing. Unwrap your cookies from the bag to ensure that no icing is lost..
(4). Purchase, gather, or make your pastry bag. A pastry bag will help you direct the flow of icing, allowing you to more precisely apply it to your cookies..Choose from options above and answer: What most naturally follows?

How to ice cookies
Bake your cookies and allow them to cool.
Fresh from your oven, your cookies will be too hot to handle, but even warm cookies can cause your icing to melt and ruin your designs. To prevent this from happening, wait until the cookies are cool to the touch before icing.
Answer:
(4).