Preheat oven to 425°F. Prepare two sheet pans with six 7×7-inch squares of parchment paper.

Divide the pizza dough into six equal-sized pieces.

For Frankenstein Pizza, shape one piece of dough into a small rectangle. Spread pesto on top, then add shredded mozzarella and dried parsley. Cut triangles from deli pepperoni for hair, use scraps for the mouth, and add mozzarella and black olive slices for eyes and a scar. Bake for 9-12 minutes.

For Mummy Pizza, shape a piece into a circle. Mix shredded chicken with barbecue sauce and place on dough. Use pulled apart string cheese for wrappings and black olives for eyes. Bake for 12-15 minutes.

For Ghost Pizza, shape a piece into a ghost shape. Spread sauce on the dough, top with mozzarella, and use olives for the mouth and eyes. Bake for 9-12 minutes.

For Jack O'Lantern Pizza, shape into a pumpkin. Top with tomato sauce and shredded cheddar. Cut pepperoni for eyes and mouth and arrange on pizza. Bake for 9-12 minutes.

For Skull Pizza, shape into a skull. Spread alfredo sauce and mozzarella on top. Cut ham for eyes, nose, and teeth, and arrange on pizza. Bake for 9-12 minutes.

For Spider Pizza, shape into a circle. Top with pizza sauce and cheese. Create spiders using black olives for bodies and legs. Bake for 9-12 minutes.