User blog comment:Fliu/Straw Hats Ice Cream/@comment-1661500-20110617161759

Here's what I think based on the cover:

Brook - Rocky Road Franky - Blueberry Usopp - Chocolate Robin - Raspberry Sanji - Peach Zoro - Lime Nami - Orange Chopper - Cookie Dough

Some of them are ice cream flavors, some appear to look more sorbet flavor.