Make Moire Before Moire Makes You Sick
Two innocent grids walk into a frame, disagree by four percent, and produce a giant beat pattern that now owns the venue.
Quick answer
Moire is a large interference pattern created when similar repeating grids overlap with a slight change in angle, spacing, or scale. Ether-MOSH animates two near-matching grids; Amount controls visibility and Pitch controls frequency.
Open Ether-MOSH