Greek Salad with Salmon

Name: Greek Salad with Salmon
Ingredients: 1 clove garlic (minced); 3 tablespoons olive oil; 3 tablespoons red wine vinegar; 1 teaspoon dried oregano; kosher salt and freshly ground black pepper to taste; 4 cups roughly chopped ripe tomatoes (I used cherry tomatoes); 2 cups roughly chopped cucumbers (I used persian cucumbers); 2 red or yellow peppers (cut into chunks); 1/2 red onion (thinly sliced); 8 ounces feta (drained and crumbed); freshly ground black pepper to taste; Baby arugula; 1 lb salmon (cut into 4 4-ounce filets); kosher salt and freshly cracked black pepper; 1 tablespoon olive oil