Triangle Animation

I found this tutorial on Iain McCallum's blog:

http://ae.tutsplus.com/tutorials/motion-graphics/create-a-geometric-color-explosion/

The nice thing about this tutorial is that it shows you the basics of what you can do with geometrics instead of walking you step-by-step through the creation of specific motion graphics piece. This eliminates the temptation of recreating that exact piece, which is always a problem for me. With a tutorial like this I am much more able to break off from the tutorial and be creative with what it's teaching me. This could be useful for the final showreel title for example.

Final Piece by Wes Kandel: