Bake and cool 2-layer cakes. Ice smooth. Prepare for
Stacked Construction. Use punch with Layered Circles Cutting Inserts to cut 22 large circles (10 light green, 12 bright blue) and 28 small circles (16 light green, 12 light blue). Brush backs with piping gel and attach to cake sides, layering some circles, overlapping others, and trimming as needed. Insert topper. Pipe tip 6 bead bottom borders.