I spent a great deal of time researching for the perfect cupcake recipe! Now I need you to give me a hand and help me prepare some delicious cupcakes. You know, I also have a surprise for you! We're not just going to prepare simple cupcakes. I thought we should give it a shot with some fantastic rainbow cupcakes. They're not only going to be delicious and fresh, but they'll also be colored like the rainbow. I'm sure you haven't tasted something as exquisite and colored in a long while. Come on, let's start making the delicious rainbow cupcakes!