Marinated Seafood Salad with Orange and Olive

Name: Marinated Seafood Salad with Orange and Olive
Ingredients: 2 tablespoons olive oil; 1 pound small squid, bodies sliced into 1/4 inch rings; 18 medium shrimp; 1/2 teaspoon red pepper flakes; 2 garlic cloves, very thinly sliced; 1/4 cup olive oil; 1 tablespoon sherry vinegar; 1/2 teaspoon salt; 1 pinch freshly ground pepper; 1/2 small fennel bulb; 2 tablespoons parsley, finely chopped; 1 tablespoon small capers; 3 oranges, supremed; 1/4 cup thinly sliced red onion (cut from a quarter of a whole red onion); 20 manzanilla olives, halved