1 medium seedless watermelon
1 pint blueberries
24 oz. container vanilla Greek yogurt
8 oz. Feta cheese
1 small pkg. watermelon gelatin
1 small pkg. berry blue geleatin
Cut watermelon in half, then quarter, chop melon into bite size cubes, strain to remove excess juice, chill about 10 minutes.
Remove watermelon cubes from fridge. Pat with paper towel.
Rinse blueberries, set aside on paper towel.
Divide yougurt into thirds. Add watermelon gelatin to 1/3 yogurt. Add blue gelatin to 1/3.
Add a dollop of red yogurt to bottom of margarita glass, add a few watermelon pieces. Top with vanilla yogurt, add a few pieces of Feta. Add a dollop of blue yogurt, top with a few blueberries.
Repeat, ending with blue yogurt topped with blueberries, cover with plastic wrap and chill about 20-30 minutes.