A classic white wedding cake is timeless and perfect in its simplicity, which can make it particularly tricky to decorate. Jazzing things up for a white cake can bring out different textures and shades, and make it the ideal finishing touch of your wedding. Geode This is a new trend, but we are in love with how it can transform the simplest of cakes to an absolute show-stopper. Geode detail resembles a crystal rock formation and can provide an earthy, yet stunning addition to your c