Toppings are assigned to KOOL people. (that's with "k")
Your topping depends on you and your personality.
It also depends on how you relate to the people/person who assigns it to you.
-What should Indiana Jones's topping be!?
It should be something just like sprinkles, thats NOT sprinkles.
-What should Tanner's topping be!?
He isn't a topping.
He is The Ice Cream.
Gelato, to be exact.