Preheat oven to 500 degrees. Line pizza pan with parchment {if desired} or lightly spray with non-stick cooking spray.
Spread pizza dough out to be 12-14 inches in diameter. Spread pesto over dough.
Top with spinach, fresh mozzarella...
zucchini, olives, artichokes, green pepper...
cheddar, and parmesan cheeses.
Bake 7-10 minutes or until edges are brown and cheese is bubbly. Remove from oven and cool 5 minutes. Top with tomato slices and green onion. Slice and serve.