Well, pre-made frosting is usually kept there [pointing at the indicated place] and can be used for cakes and other treats, or we can also choose to make the frosting for the cake ourselves--usually for red velvet cake, the most common flavors are either a cream cheese frosting or a similar white frosting with a fluffier taste in appearance to it.

[But it's your cake, he'll leave it up to you what kind of frosting you want to use or make.]