Shark Infested Cake Roll

It's a Shark Week and I made a delicious Shark Cake Roll. I was playing with the idea of shark cake roll for a little while and while I wanted to add a shark silhouette to the design; I think it would have complicated the design. Making the fins, either from cookies or fondant works great and it's effective.
Cake roll can be made ahead of time, stored in the fridge you can make it up to