Seafood Ceviche on Cucumber Round Topped with Green Caviar

Name: Seafood Ceviche on Cucumber Round Topped with Green Caviar
Ingredients: 1/2 fresh jalapeno pepper, finely minced (use gloves when handling); 1/4 red onion, diced very small; 3 limes, juiced; 1 lemon, juiced; 1 mango, peeled, seeded, and diced very small; 1/2 papaya, peeled, seeded and diced very small; 1 tablespoon freshly chopped cilantro leaves; 1/8 cup extra-virgin olive oil; Salt and freshly ground black pepper; 1 pound fresh bay scallops; 3 to 6 English cucumbers; 1-ounce green caviar