Preheat the oven to 425°F (220°C).
Line a baking sheet with parchment paper.
Roll the pizza dough into a rectangle.
Cut the dough into a Christmas tree shape.
Add a small piece of dough at the bottom for the trunk.
Spread pizza sauce over the tree.
Sprinkle mozzarella and parmesan on top.
Add pepperoni, tomatoes, peppers, and olives to decorate the tree.
Brush the edges with olive oil or egg wash.
Bake for 14–18 minutes until golden and bubbly.
Remove from the oven and let cool for a few minutes.
Add fresh basil or parsley on top.
Slice and serve warm.