Pipe flowers. Prepare decorating bag with coupler. Stripe bag with light burgundy icing. Fill with white icing. Prepare second decorating bag with tip 1 and dark burgundy icing.
Attach tip 101 to bag with coupler, making sure wide end of tip lines up with burgundy stripe on bag (repeat this for tip 102 and 103). Using wax paper-covered flower nail, pipe six to eight tip 101 apple blossoms, four to six tip 102 apple blossoms and two to four tip 103 apple blossoms. Transfer to cake circle. Using dark burgundy icing, pipe dots in center of each flower. Freeze flowers until hard, about 15 to 20 minutes.