Note: You can substitute diced regular tomatoes for the plum tomatoes; be sure to drain excess liquid and also you can use diced garlic from a jar.
Preheat oven to 400`F
In bowl, combine tomatoes,feta, olives, onion, garlic, olive oil and dried basil. Keep 1/2 cup of the tomato mixture in a bowl apart.
Spread pizza crust with sauce. Sprinkle tomato mixture over crust and top with Mozzarella cheese.
Place pizza directly on the middle rack of the oven. Bake 25-30 minutes or until crust is golden and cheese is melted and is bubbling up. Remove pizza from oven and sprinkle with basil and the rest of the tomato mixture.