Decorate cake. Tint 11 oz. of white fondant a darker shade of green. Use 20 in. fondant roller with blue guide rings to roll out 1/16 in. thick. Use knife to cut one wavy strip, 27 in. long x 3 in. wide. Use knife to cut one wavy strip, 27 in. long x 2 in. wide. Use damp brush to attach strips to cake.
Use black edible color marker to draw flags and holes on darker green strip. Fill in flags with red edible color marker and holes with black edible color marker. On bottom edge of cake, use green edible color marker to draw blades of grass.
Tint 1/4 oz. of white fondant black. Flatten into a circle by hand and use damp brush to attach to top of cake. Insert flag into cake offsetting it near the black hole.
Position cake topper.