1 pkg. white cake mix
1 container frozen whipped topping (Cool Whip)
1 c. blueberries
3 pts. strawberries halved or quartered if large

Prepare and bake cake in 13 x 9 x 2 inch pan, according to package directions. Cool cake. Turn cake out on serving platter. Frost cake with whipped topping. Decorate top of cake as flag. Arrange blueberries in square in upper lefthand corner of cake. Make 13 stripes across cake, starting with stripe of strawberries across top, then leaving stripe of white topping showing through, repeating until you have 13; 7 red and 6 white. Cut and serve. 16 servings.