PREPARATION:

1. Spread decorating sugars on 3 small, separate plates. Wet rims of 8 parfait glasses with damp paper towel. Invert glasses onto plates of sugar and coat rims of glasses with varying colors of sugar. Set glasses upright on tray to dry.
2. Stir strawberry gelatin powder into vanilla pudding, one teaspoon at a time, until desired shade of pink is reached. Fill each glass about 1/3 full with vanilla pudding mixture. Add layer of pistachio pudding and layer of lemon pudding.
3. Top each parfait with a dollop of whipped topping and any remaining sugar sprinkles, if desired.