Pizza with olives and pepperoni.
A cardboard pizza box
Thick crust pizza with toppings.
This is a pizza.
The toppings are pepperoni, olives, chicken, cheese.
The pizza is kept in the box.
a pizza with pepperoni, sausage and olives
a pizza in a box
Small pizza inside brown box.
Personal pan pizza. 
a person is holding up a box with a small pizza in it