Tint icing. Combine Rose and a touch of Burgundy icing colors to get bright pink color shown. Combine lesser amounts of Rose and a touch of Burgundy icing colors to get pale pink color shown. Combine Red-Red with Christmas Red icing colors to get red color shown. Combine Delphinium with Violet icing colors to get purple color shown. Using the color combinations provided, tint ½ cup of buttercream icing each bright and pale pink, ¾ cup red and ¼ cup purple. Use a small amount of Moss Green icing color to tint ½ cup of buttercream icing in pale green, and use a greater amount to tint ¼ cup in dark green. Use a touch of Buttercup Yellow icing color to tint ½ cup of buttercream icing in pale yellow.