octocat/Spoon-Knife — pull request #512 by fuho (2012-10-13 04:03:59+00:00)
Title: Rainbow animation triggered by Konami combo.

It's not single, but **double** rainbow all the way.
Check it out here
http://htmlpreview.github.com/?https://github.com/fuho/Spoon-Knife/blob/master/index.html