Tint icing. Tint ½ cup icing each medium teal, light green, dark green, dark purple, dark teal and light blue. Combine Sky Blue and Kelly Green icing colors to get medium teal color shown. Combine Moss Green and Lemon Yellow icing colors to get light green color shown. Combine Kelly Green and Black icing colors to get dark green color shown. Combine Burgundy, Violet and Black icing colors to get dark purple color shown. Combine Kelly Green and Royal Blue icing colors to get dark teal color shown. Combine Sky Blue, Black and Kelly Green icing colors to get light blue color shown. Using Burgundy icing color, tint ½ cup icing burgundy. Using Moss Green icing color, tint 2 cups icing moss green. Using Black icing color, tint 1 cup icing black. Reserve remaining icing white.
Using confectioners’ sugar, tint all shades of icing, except black and white, to medium-stiff consistency.