Vanilla
Chocolate
Strawberry
Or get a little more creative with specialty flavors like:
Cookie Dough
Mint Chocolate Chip
Strawberry Cheesecake
Chocolate Brownie
...and so many others
Crumbled Cookies
Crushed Candies
Fruits
Nuts
Syrups
...and whatever else you can dream up ... go wild and add as much as your heart desires (or maybe just as much your mom, wife, or doctor lets you)