Flag cheese cake

Flag cheese cake:
The crust: Combine
1½ cup Graham cracker crumbs
¼ cup sugar
2 Ts cacao powder
6 Ts melted butter.
Press it in a 9 by 13 inch cake pan .
The filling:
2 cups cream cheese
2 ts lemon zest + juice
1 ts vanilla
⅓ cup sugar
1¼ cup whipped cream or topping
35 blue berries and enough raspberries to make 5 rows!!!