Position six 6 in. cakes around a center 6 in. cake. Pipe tip 1s sotas on tops and descending over sides of outer cakes. Position 12 in. cake on top. Attach remaining flowers with tip 2; add tip 2 dot centers to small blossoms. Roll 1/2 in. diameter fondant rope to frame bottom edges of 6 in. cakes. Brush bottom edge of cake lightly with water and attach rope. Pipe tip 1s sotas on rope. Position ornament.