Detailed recipe link-

Ingredients
For The Salad
4 cups seedless watermelon (cubed and chilled)
½ cup sliced cucumbers
2 tablespoons thinly sliced onions
2 tablespoons crushed roasted peanuts
2 tablespoons whole mint leaves
2 tablespoons whole Thai basil leaves
For The Dressing
1 tablespoon lime juice
1 tablespoon rice vinegar
½ teaspoon fish sauce (optional)
½ teaspoon grated ginger
1 teaspoon brown sugar
salt (to taste)
¼ teaspoon freshly ground black pepper