Whatever floats your boat...
I was working with moires--the shimmer effect you get when you overlay two or more regular patterns.
The image is a 17th century French engraving and I used green screen and luma key compositing to run stripes and dots over it.
I do have a serious use for this stuff, but this video ain't it.
Remember, the seizure you induce may be your own.
The song is "Twang Bar King" by Adrian Belew.