Prepare pizza crust according to package directions.
On lightly floured work surface, roll out dough into large rectangle, about 1/4 inch (5 mm) thick.
Using large Christmas tree cookie cutter, cut out 12 Christmas trees, re-rolling dough as needed. Transfer tree pizzas to 2 large parchment paper–lined baking sheets, about 2 inches (5 cm) apart.
Spread sauce over each pizza; sprinkle with cheese. Garnish with pepperoni, colored peppers and any other topping…be creative 
Bake according to package directions, about 10 to 15 minutes, or until crust is golden brown.
Let cool for 5 minutes before serving.
