Prep time: none
Cook time: none
Fill a thermos with ice. Let chill for five minutes and remove ice. Then add one of these combinations; each makes about three servings and can easily be doubled.
Mix 1 cup each seltzer, cranberry (or cranapple) juice, and grape juice. Add thin orange slices.
Blend 1 cup hulled strawberries and 2 cups limeade. Add thin slices of strawberries and lemons.
Mix 2 cups iced tea with 1 cup orange juice and 1/4 cup lemon juice. Add thin lemon slices.