Sports Cakes: Your active girl or boy will jump for a sports themed cake. Some easy birthday cake ideas are decorating round cakes to resemble baseballs, soccer balls, or basketballs. Sporty girls and boys will also love a cake that resembles their favorite sports field, which is easy to make with a rectangular sheet cake. You can even add a net, goal, or hoop, as well as plastic figurines resembling spectators and sports players!
Bottom Line: When you're trying to come up with some birthday cake ideas, brainstorm! Make a list of what the person is most interested in, their likes and dislikes, the era of their birth, along with considering their profession, hobbies, and age as possibilities to help you create a that cake masterpiece.