Add rainbow-colored cream syrups to create a ripple effect and enhance the appearance of marble cake.
Create a themed marble cake and decorate it with fondant decorations and characters.
Add edible flowers to your marble cake to make it look appealing and colorful.
Frost the marble cake with ice cream frosting and decorate it with an inverted cone and sprinkles.
Use dark ombre shades to make a galaxy-themed cake and add some glitter for the stars.