This is about as basic as you get -- the ole Standby:

AMBROSIA SALAD

2 Oranges, peeled, sliced 1/4/" thick
1 grapefruit, peeled, sectioned
1 cup seedless grapes
1 banana, sliced 1/2/" thick
1/4/ cup flaked coconut (optional)
2 tsp. sugar
1/4 cup raisins (optional)
1/4/ cup walnuts (optional)

In large bowl, combine all ingredients toss lightly. Refrigerate at least 1 hour to blend flavors.

Serves 8 - 10