The Rainbow Pinwheel was a decoration in FarmVille.
Acquisition
The subject of this article was part of the St. Patrick's Day Event (2011), an event that lasted from February 17, 2011 to April 10, 2011. It was available for 13 days between March 17th, 2011 and March 30th, 2011.
The decoration had an initial cost of 
1,000 coins, and awarded 
10 experience for the purchase. It can be sold for 50 coins.
See also