Cheers to rad rainbows and fantastic friends Orange mango juice with vanilla bean powder and a splash of coconut milk. Iced Passion Tango Tea with no water, sub soy milk, vanilla syrup and blackberries.
The Blue Drink and the Purple Drink are extremely similar. Maybe the Starbucks Secret Menu wanted one more color to make a nice rainbow squad of 5 drinks. Doesn't really matter though, because they both taste great!
Here's How To Correctly Order Starbucks' Rainbow Drinks
Starbucks Unleashes the Unicorn Frappucino (a sweet dusting of pink powder, blended into a crème Frappuccino with mango syrup and layered with a pleasantly sour blue drizzle. Topped with vanilla whipped cream) ONLY available April 2017