Kinetic Moire #3 Ukrainian Flag - by Chris Cloutier 

The Ukrainian Flag attacked - Art & Animation by Chris Cloutier. Moiré effect is a visual perception that occurs when viewing a set of lines or dots that is superimposed on another set of lines or dots, where the sets differ in relative size, angle, or spacing. The moiré effect can be seen when looking through ordinary window screens at another screen or background.