Prepare the marinaded goat/feta cheese at least 2 hours earlier than serving the salad.
In a clean glass jar, pour the oil into it.
Add the chopped feta/goat cheese.
Add all chopped fresh herbs.
Add red pepper flakes and minced garlic.
Gently, very gently swish the cheese cubes around in the marinade.
Place in the frig to chill for 2 hours.
Just before serving, cut watermelon into cubes.
Sprinkle the marinaded cheese cubes over the watermelon cubes.
Drizzle with balsamico vinegar or pass it around to guests.