Optical illusions Janet Carr 6 years ago The colour behind each block creates the illusion. As soon as you break the horizon between the blocks with a pen or pencil the illusion is broken! Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Share on Tumblr (Opens in new window) Tumblr Print (Opens in new window) Print Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit
