We have Explosion card pattern that would be awesome with this! How-to Make a Fondant Explosion Cake- use royal icing to to make stars and other things. I would not use fondant tastes yucky, prefer buttercream icing .
How to Make a Chocolate Portrait. A love of art can be combined with a love of chocolate to create a striking, whimsical and delicious portrait. With just a photograph, a computer, and a few shades of chocolate, you can depict a person's.
Come Fly With Me Balloon Cake: Up, up, and away we go! A whimsical cake — like this intricate fondant balloon masterpiece — can take an ordinary party table to unimaginable heights. Source: The Cake That Ate Paris
If you like the idea of the heart cake, but want something a little less formal, a poundcake is just as impressive! The technique behind it is completely different, using a heart shaped cookie cutter to get your surprise heart design.