Motion Graphics Academy brought this tutorial to our attention and adds a few nice tips to this already great tutorial. Check out their post and tips here.
Click here to subscribe to Lee Daniels' channel: http://goo.gl/E6EOyb
Find more tutorials by Lee Daniels here: http://www.LeeDanielsART.com
Requirements for this tutorial:
AfterEffects (Basic Understanding)
This short tutorial explains couple of very simple examples of automatically looped flapping wings using 'Wiggle' and 'Loop' expressions in After Effects.
See more of Lee Daniels' art with these links: