Article is mainly about color and contrast but of note is the last paragraph
"Again, this might all seem a bit out there, but America's most lovable evil geniuses have known about this for years. Walt Disney World took advantage of this effect in their design of the EPCOT park, making the pavements a particular shade of pink that tires out the red receptors and forces the park's grass to look greener than it really is. On second thought, I'm not sure that makes this seem any less out there."
http://gizmodo.com/5713562/train-yourself-to-see-impossible-colors
Pretty cool if true, and shows just how awesome Imagineers are.
"Again, this might all seem a bit out there, but America's most lovable evil geniuses have known about this for years. Walt Disney World took advantage of this effect in their design of the EPCOT park, making the pavements a particular shade of pink that tires out the red receptors and forces the park's grass to look greener than it really is. On second thought, I'm not sure that makes this seem any less out there."
http://gizmodo.com/5713562/train-yourself-to-see-impossible-colors
Pretty cool if true, and shows just how awesome Imagineers are.