FarmVille 12.26.2011 Mystery Game

Here is a Sneak Peek of Upcoming FarmVille Mystery Game. From these unreleased FarmVille images, it seems as though a Rainbow theme will be hitting FarmVille sometime soon after Christmas.
This post features an unreleased Mystery Game with Rainbow themed  possible prizes.

Also note that, unreleased items have no official release date and are subject to change without prior notice.

Possible Mystery Game Prizes Confirmed by FvLegends:
 

FarmVille Rainbow Pegasus

FarmVille Rainbow Horse

FarmVille Rainbow Elephant

FarmVille Rainbow Sheep

FarmVille Rainbow Pig

FarmVille Rainbow Goat

FarmVille Rainbow Gnome