Optical illusion Munker-White' Coasters

Is the left green lighter than the right? Indeed? Or is it an optical illusion?

Black White Optical Illusion Coasters - Drink Coasters

Box of 30 Optical illusion Coaster Set Illusions d'optique Dessous

6 Pack Checkered Optical Illusions Coaster for Drinks

Optical Illusion Coasters - Drink Coasters

Black White Optical Illusion Coasters - Drink Coasters

OFFICIAL OPTICOASTER High Visibility Coaster High Contrast Tactile

Perception of Munker–White illusion in 4–8-month-old infants

Perception of Munker–White illusion in 4–8-month-old infants

Box of 30 Optical illusion Coaster Set Illusions d'optique Dessous

Optical illusion Munker-White' Coasters

Is the left green lighter than the right? Indeed? Or is it an optical illusion?

Optical illusion Munker-White Mug