1: 1. New York Style Pizza: Thin crust, foldable slices topped with tangy tomato sauce and gooey mozzarella cheese.

2: 2. Chicago Deep Dish Pizza: Thick, buttery crust filled with heaps of cheese, toppings, and chunky tomato sauce.

3: 3. Neapolitan Pizza: Wood-fired, thin crust topped with simple, fresh ingredients like tomatoes, basil, and mozzarella.

4: 4. Sicilian Pizza: Thick, square slices with a fluffy crust, topped with savory tomato sauce and grated cheese.

5: 5. Detroit Style Pizza: Rectangular pan pizza with a crispy, cheesy crust and toppings spread to the edges.

6: 6. California Style Pizza: Thin, artisan crust topped with innovative ingredients like avocado, arugula, and smoked salmon.

7: 7. Barbecue Chicken Pizza: Tangy barbecue sauce, grilled chicken, red onions, and cilantro on a crispy crust.

8: 8. Hawaiian Pizza: Polarizing combination of ham, pineapple, and cheese on a traditional or thin crust.

9: 9. Margherita Pizza: Classic pizza with simple ingredients of tomatoes, basil, mozzarella, and olive oil on a thin crust.