This a very interesting photo gallery that illustrates what food might look like if the added dyes were not present (due to their heavy amount of preservatives) (http://gma.yahoo.com/photos/colorful-food-photos-prove-we-eat-with-our-eyes-first-slideshow/colorful-food-photos-prove-we-eat-with-our-eyes-first-photo-1397762244728.html). Blue chicken for dinner any one?

      http://gma.yahoo.com/photos/colorful-food-photos-prove-we-eat-with-our-eyes-first-slideshow/colorful-food-photos-prove-we-eat-with-our-eyes-first-photo-1397762244728.html