3Jun2012 18th Bow Cake Posted in Kids Cakes by coastal cake design 18th Bow cake this was a bit of a rush, but it turned out pretty good. This is a rainbow butter cake on the bottom tier and plain butter cake on the top all covered in fondant with a handmade fondant bow, star spray and standing 18.. Enjoy Brooke!! Share this:TwitterFacebookLike this:Like Loading...