To follow-up on the discussion here, here we have a version that animates colors in a gradient. You can see a live version here, but if you can’t for some reason (ie: you are using IE11), below is a video of it:
You can see the source for it on Github: animating_gradient_colors_four.htm
I do plan to write a tutorial on this in the future…not near future @prg9 haha. Hope you all like this.