2016-12-25|Sunatori's Moiré Patterns

A Moiré pattern is an interference pattern produced by overlaying similar but slightly offset templates.
Here are stripe patterns created by the interaction between raster scan of Cathode-Ray Tube (CRT) TV display and the camera.
Here are colourful patterns created on a computer's Liquid Crystal Display (LCD).
Here are colourful patterns created on a spherical Organic Light-Emitting Diode (OLED) when it displays WHITE image but not BLACK image.
Here are natural moiré patterns due to sunlight shining on a curtain.