It's dinner time!

Ingredients

• 4 Valencia oranges - peeled, sectioned, and seeded
• 1 (16 ounce) package frozen cooked shrimp, thawed
• 1 (6 ounce) package baby spinach leaves
• 1 (8 ounce) can large pitted black olives, drained
• 3 tablespoons olive oil, or to taste
• 1 tablespoon balsamic vinegar, or to taste
• freshly ground black pepper to taste