Preheat your oven to 475°F (245°C).
Roll out the pizza dough on a floured surface to your desired thickness.
Transfer the rolled dough to a pizza stone or baking sheet.
Spread marinara sauce evenly over the dough.
Sprinkle mozzarella cheese generously on top.
Layer sliced zucchini and diced bell pepper evenly across the pizza.
Add halved cherry tomatoes and spinach leaves.
Top with sliced black olives and drizzle olive oil.
Sprinkle dried oregano over the toppings for extra flavor.
Bake in the preheated oven for 15-20 minutes until the crust is golden brown.