Pretty cake with green ombre swirl by Mark Joseph Cakes
This cake may be blue, but its intricate flower detail makes it unbelievably romantic. Photo by Lisa Lefkowitz via Style Me Pretty
Themes of Tiffany Blue Wedding Cakes the Elegant Cake
Brides Magazine: Winter Wedding Cakes : Wedding Cakes Gallery----a little too much but cool accent idea
Elegant Blue & Purple Beach Wedding Editorial - Fab You Bliss
I like the one on the right with the tiered flowers.