Simple color loader
Based on, http://25.media.tumblr.com/tumblrmd1aibDJ4L1r2geqjo1500.gif , the colors could easily be replaced with a brand's colors or those of the web page's theme and it would be a lovely page loader
Pure CSS loader using a single color animation using negative animation-delays
Colors acquired using coulourco.de http://colourco.de/