Rainbow Leopard Cake Roll with Marshmallow Cream Cheese Frosting

I always feel like a little kid when I see the rainbow. There is something magical about rainbows. I feel like time cease to exist when rainbow is up in the sky. I stop doing whatever it is that I'm doing, and I yell out : " Look, look, rainbow!"; as if I had never seen one before.

Today I made yet another Cake Roll. It really shouldn't be a huge surprise since I had mentioned it more than