Ice cookies. Using White, Red and Pink cookie icing, outline and flood cookies according to package directions. If desired, top with sprinkles. Let dry, 4 to 8 hours.
For cookies with hearts, outline and fill in hearts on dried cookies. Let hearts dry, about 2 hours.
Helpful Hint: If desired, put icing in decorating bag. Cut ¼ in. tip in bag. Pipe hearts.