Heading into summer, Starbucks introduces the new Mocha Cookie Crumble as well as its non-coffee counterpart, the Chocolate Cookie Crumble Creme. Their features include a chocolaty whipped creme that might look mighty fine on whatever Frappuccino you have your local Starbucks make for you.
I put together a guide last year on the basics of Starbucks Frappuccino customization. You can check it out here.