Prep the watermelon by cutting it into 1-inch cubes using a chef's knife and a cutting board, ensuring even, bite-sized pieces.
4 cups watermelon cubes
Place the watermelon cubes in a large mixing bowl.
4 cups watermelon cubes
Add the crumbled feta cheese and chopped mint leaves to the bowl with the watermelon.
4 cups watermelon cubes
Drizzle the olive oil over the mixture and gently toss to evenly coat all ingredients, watching for a slight glisten and uniform distribution.
4 cups watermelon cubes
Season with salt and black pepper to taste, then give the salad one final gentle toss.
4 cups watermelon cubes
Serve immediately, with the salad maintaining a crisp texture, and the feta and mint visibly distributed throughout for visual appeal.