If there was a fun&games forum, I'd post this there, but as there isn't, here it is! This really gets you cross eyed after a while, but it's a real challenge to your ability to distinguish subtle differences in shade.
Here's my results on a large, bright, color-calibrated monitor:
Now, if you'll excuse me, I need a cold compress or something, that gave me a headache! Jan
Last edited by jlbussey on Fri Sep 18, 2009 2:38 am, edited 1 time in total.