For the record, my go to is sausage and mushroom with extra mushrooms. It has to be thin crust no matter what toppings. But we order all kinds of different toppings like basil, green onions, pepperoni, shrimp, anchovies, black olives, green olives, fresh tomatoes, etc.... As
@OldSchool said, it depends on how you combine them and for me... the pizza place itself. And if you ain't got chili flakes, I ain't getting pizza from you.
Things that don't belong on a pizza that some misguided individuals seem to think belong?
PINEAPPLE, hamburger meat, BBQ sauce, and any type of Mexican style. There are others. But quit taking a piece of dough, flattening it out, putting weird crap on it and calling it a pizza. It's just another baked good at that point.
Oh... While I'm here.... Everyone who is engaging with another member in this tit for tat crap, knock it the hell off. My finger is already pretty twitchy after reading your crap.