Blue and Green?
The blue and green colors are actually the same color. For real!
http://blogs.discovermagazine.com/badastronomy/2009/06/24/the-blue-and-the-green/
The blue and green colors are actually the same color. For real!
http://blogs.discovermagazine.com/badastronomy/2009/06/24/the-blue-and-the-green/
Comments
http://langabi.name/blog/wp-content/images/blog/optical%20illusion.jpg
The A-tile and the B-tile? Same color!