Doplňky

Keep looking at the center of the blue flower. After a short time, whenever the gray background appears, you will instead see the picture in its original colors, a yellow flower with purple flowers in the background. For comparison, look here to see the original "Complementary Colors" image:
https://addons.mozilla.org/en-US/firefox/addon/complementary-colors/#id=312343
To rate or comment, login here:
https://addons.mozilla.org/en-US/firefox/addon/complementary-colors-illusi/#id=373594
See all my personas here:
https://addons.mozilla.org/en-US/firefox/collections/BrianZ/personas/
(optical illusion, yellow, purple, gray, inverse, color negative)
(c) 2012 BrianZ All Rights Reserved