Ocean/Mermaid birthday cake design || simple and easy piping || 2 tier cake and cupcakes

Little Mermaid 🧜‍♀️ cake tutorial. I made the blue wave 🌊 from buttercream instead of fondant. I am using the parchment paper technique. Swiss Meringue buttercream Frosting. Make sure your cake frosted and chilled (buttercream firmed) when you apply the first parchment paper. Peel the paper right away when the blue buttercream still soft. Freeze it for about 15 minutes and then attach the 2 paper parchment on top of the 1st blue buttercream. I m using lighter blue color buttercream. Repeat the