At MMS there as a ITProtini for the closing party, I never has a chance to try it but there is the ingredients list. (Thanks you, to Paul T.) I have guessed that the proportions.
Drink type: Martini
Glassware: Martini
Mixing: Shaken
¾ oz Blackberry vodka
¾ oz black cherry vodka
½ oz cranberry juice
½ oz pineapple juice
½ oz simple syrup