Share a little about the materials, processes, and techniques used to create this cake Red velvet cake with marshmallow buttercream. Fondant and gumpaste for the Ranunculus flower. Lustre dust and royal icing. What are you most proud of? It was my first time using royal icing to decorate (other than writing). I enjoyed it so much that I can't wait to try it again on my next project. What advice would you give someone starting this project? Relax and enjoy it.