Preheat oven to 350°F.
Mix spinach, sour cream, mayonnaise in bowl.
Add soup mix, mozzarella, Parmesan, and onions.
Stir well until blended and smooth.
Transfer dip mixture into a baking dish.
Bake for 20 minutes until hot.
Roll crescent dough flat on board.
Cut into small tombstone shapes with knife.
Place tombstones on baking sheet.
Bake for 10 minutes until golden.
Let tombstones cool before decorating.
Spread cooled dip onto serving tray.
Arrange tombstones upright inside the dip.
Add olive slices to mimic creepy stones.
Use bell pepper pieces as little flowers.
Place cucumber slices like stepping stones.
Serve with crackers or tortilla chips.