Drunken Strawberry Coconut Trifle

Name: Drunken Strawberry Coconut Trifle
Ingredients: 1 pint whole strawberries (about 2 cups diced); 1/2 to 1 teaspoon granulated sugar (optional); 1 (15 oz) can cream of coconut, separated; 48 vanilla wafer cookies; 1/3 cup coconut rum; 1/8 cup toasted coconut for garnish (optional); For the coconut rum whipped cream:; 3/4 cup cold heavy cream; 3 tablespoon powdered sugar; 2 teaspoon coconut rum; For the strawberry whipped cream:; 1 1/4 cup cold heavy cream; 1/4 leveled tsp. strawberry flavored drink mix (I use Kool-Aid; 2/3 cup powdered sugar