In a large saucepan, melt margarine over low heat. Add marshmallows and stir until completely melted. Remove from heat. Stir in food coloring. Add corn flakes cereal. Stir until well coated. Using 1/4 cup dry measure coated with cooking spray, evenly portion warm cereal mixture. Using buttered fingers, quickly shape into individual wreaths. Dot with cinnamon candies.