Watermelon Salad

Name: Watermelon Salad
Ingredients: 1 mini seedless watermelon ((about 2-3 cups cubed)); 2 mini or Persian cucumbers or 1/2 small / medium English cucumber (diced); ¼ cup shallots or red onion; 1 small (or ½ medium avocado, cubed); 2 fresh mint leaves (finely chopped); 1 fresh basil leaf (finely chopped); ½ jalapeño or serrano pepper (thinly sliced, optional for a kick of heat); 1 tbsp crumbled feta cheese (dairy-free or regular, optional. Omit for paleo and Whole30); 2 tablespoons extra-virgin olive oil; Juice from 1 medium lime; Fine grain sea salt (to taste)