LeeDanielsART Tutorials #4 | After Effects | Flapping Insect Wings
This short tutorial explains couple of very simple examples of automatically looped flapping wings using 'Wiggle' and 'Loop' expressions in After Effects.
These tutorials are intended as a general overview of features.
So if you have any questions, please feel free to ask in the comments section below and I'll do my best to answer for you. I may do more detailed tutorials at a later date.