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