Marbled Eyeball Cake

Name: Marbled Eyeball Cake
Prep time: 20 min
Cook time: 2 h
Total time: 2 h 20 min
Cuisine: European, American
Ingredients: 6 large egg whites; 1 1/2 cups whole milk, divided; 1 tablespoon vanilla; 2 1/4 cups cake flour; 2 1/4 cups all-purpose flour; 2 1/4 cups sugar; 2 tablespoons baking powder; 1/2 teaspoon kosher salt; 1 cup unsalted butter, room temperature; 2 tablespoons unsalted butter, room temperature; assorted gel paste food coloring, for tinting batter (Electric Green, Orange, and Royal Purple); 5 large egg whites; 1 cup sugar; 2 tablespoons sugar; 1 pinch kosher salt; 1 lb unsalted butter, room temp; 1 1/2 teaspoons vanilla extract; 4 ounces heavy cream; 8 ounces white chocolate, finely chopped; 1/2 cup malted milk balls, chopped; 1/2 cup miniature peanut butter cup, chopped; 1/2 cup red candy covered plain chocolate candies, chopped; assorted red candy sprinkles; gummy worms, for serving; crushed chocolate sandwich cookie crumbs, for serving