Watermelon Gazpacho

Name: Watermelon Gazpacho
Ingredients: 4 heaping cups cubed seedless watermelon; 1 English cucumber, diced, reserve half; 3 medium tomatoes, diced, reserve half; 1 small red bell pepper, diced, reserve half; ⅓ cup chopped green onions, diced, reserve half; 1 garlic clove; small handful basil; 3 to 4 tablespoons red wine vinegar; 3 tablespoons olive oil, plus more for drizzling; 1 to 2 teaspoons sea salt, or to taste; ½ teaspoon freshly ground black pepper; ½ jalapeño pepper, optional; diced avocado, optional; micro greens, optional for garnish