Puzzled? Brixe63 has some brilliant optical illusions in her flickr gallery. I’m pretty sure I know how this one is done. Do you? Like this article? Tell all your friends!Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Skype (Opens in new window) Related
slopes at the intersections?