Heat oven to 400°F. Line 2 cookie sheets with cooking parchment paper.
On work surface, unroll pizza dough. Roll or press dough 1/4 inch thick. Cut into 6 equal squares.
In large bowl, toss pepper, onion, artichoke hearts, basil, Parmesan and mozzarella cheeses, crushed red pepper flakes, cream cheese, olives, and salt and pepper to combine. Place 2 tablespoons mixture on center of each dough square. Fold each square in half diagonally to make triangle; press edges to seal with tines of fork. Place on cookie sheets.
Spray pockets with cooking spray, and sprinkle with sea salt, additional crushed red pepper and additional freshly ground black pepper.
Bake 12 to 15 minutes or until golden brown. Serve immediately.