raphe-nuclei: skunkbear: For a moment, that black and white photo should seem like a full color image. (You have to keep both the image and your head very still). This illusion was used in the new BBC Four series Colour: The Spectrum of Science.

raphe-nuclei: skunkbear: For a moment, that black and white photo should seem like a full color image. (You have to keep both the image and your head very still). This illusion was used in the new BBC Four series Colour: The Spectrum of Science.

tags: cool77778, reblog,

from: https://cool77778.tumblr.com/post/135198671568