Mix together some of the royal icing with peach or rose food coloring until desired shade is reached. Transfer to a small squirt bottle with a wide tip. Leaving 1/4-inch border, outline the cookie with colored icing. Draw several zigzags across entire surface of the outlined area. If necessary, use a toothpick to spread evenly.
Mix together some of the royal icing with violet and rose-pink or red food coloring until desired shade is reached. Draw 3 lines horizontally across the body of the bird. Using a clean toothpick, lightly drag across the lines five times, alternating directions, to create a "feather" pattern.
Use the fondant hearts or Sweethearts candies to form eyes, the gumdrops or Cupid Corn to form a beak, the red hots or jellybeans for the feet, and place a candy heart in the center of cookie. Place a small dot of royal icing in the center of each eye. Arrange the candy confetti or dots to form the pupil of the eye. Let cookie dry completely before packaging.