TEDxIndianapolis 2017 - Animations for X
X background animation (outline version) fading in and out (no rotation)
X background animation fading in and out (no rotation)
X background animation fading in and out (rotation)
Wall of X's this could build up and tear down. I have them set to pop up once a second and it takes around 3 minutes to build to full. so a looping animation of them building up and tearing down would be around 6 mins.
Arrows growing and shrinking. Slowly increases in size over time.
Op-Art Spiral In White/Black and Black/Red