The Witcher 3 will have three different playable epilogues driven by player choice

Polygon "The Witcher 3: Wild Hunt will track player choices and actions to help weave an ending for gamers that can vary in tiny and sometimes major ways, the developers tell Polygon."

[ATiElite]

Or an elusion of choice Mr. Anderson!

[Thirty3Three]

I know what they are!

*SPOILERS BELOW*

An explosion, for each, just 3 different colors.