{"id":102,"date":"2012-04-23T00:23:25","date_gmt":"2012-04-23T07:23:25","guid":{"rendered":"http:\/\/zigzorg.com\/?p=102"},"modified":"2017-08-19T19:32:10","modified_gmt":"2017-08-20T02:32:10","slug":"same-shade-optical-illusion","status":"publish","type":"post","link":"https:\/\/zigzorg.com\/?p=102","title":{"rendered":"Same Shade &#8220;Checker Shadow&#8221; Optical Illusion"},"content":{"rendered":"<p>Hover your mouse cursor over the images to hide the irrelevant tiles. Zoom in close to the tiles and use your hands to cover the background to ensure the relevant tiles aren&#8217;t changing colors when hovering. This illusion will blow your mind!<\/p>\n<p>(more on the &#8220;Checker Shadow&#8221; illusion from the MIT creator Edward Adelson: <a title=\"Prof Adelson's Proof\" href=\"http:\/\/web.mit.edu\/persci\/people\/adelson\/checkershadow_illusion.html\" target=\"_blank\" rel=\"noopener\">http:\/\/web.mit.edu\/persci\/people\/adelson\/checkershadow_illusion.html<\/a>)<\/p>\n<p><a href=\"http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShadeDuenasFilms.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-113\" title=\"SameShade1A\" src=\"http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShade1A.png\" alt=\"\" width=\"540\" height=\"420\" \/><\/a><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-113\" title=\"SameShade2A\" src=\"http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShade2A.png\" alt=\"\" width=\"540\" height=\"420\" \/><\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-102\" class=\"share-facebook sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=facebook\" target=\"_blank\" title=\"Click to share on Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-reddit\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-reddit sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=reddit\" target=\"_blank\" title=\"Click to share on Reddit\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Reddit (Opens in new window)<\/span><\/a><\/li><li><a href=\"#\" class=\"sharing-anchor sd-button share-more\"><span>More<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><div class=\"sharing-hidden\"><div class=\"inner\" style=\"display: none;\"><ul><li class=\"share-email\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-email sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=email\" target=\"_blank\" title=\"Click to email this to a friend\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to email this to a friend (Opens in new window)<\/span><\/a><\/li><li class=\"share-custom share-custom-tumblr\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-custom share-custom-tumblr sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=custom-1339031542\" target=\"_blank\" title=\"Click to share on Tumblr\"><span style=\"background-image:url(&quot;http:\/\/zigzorg.com\/wp-content\/themes\/ZigZorg\/images\/tumblr_share_4.png&quot;);\"><\/span><span class=\"sharing-screen-reader-text\">Click to share on Tumblr (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-102\" class=\"share-twitter sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=twitter\" target=\"_blank\" title=\"Click to share on Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/zigzorg.com\/?p=102\"><p>In the picture below, Tiles A &#038; B are the same shade of Grey<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-113\" title=\"SameShade1A\" onmouseover=\"this.src='http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShade1B.png'\" onmouseout=\"this.src='http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShade1A.png'\" src=\"http:\/\/zigzorg.com\/wp-content\/uploads\/2012\/04\/SameShade1A.png\" alt=\"\" width=\"540\" height=\"420\" \/><\/p>\n<p>In the picture below, Tiles A &#038; B are the same shade of Red <br \/> <a href=\"https:\/\/zigzorg.com\/?p=102\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<\/a><div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-102\" class=\"share-facebook sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=facebook\" target=\"_blank\" title=\"Click to share on Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-reddit\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-reddit sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=reddit\" target=\"_blank\" title=\"Click to share on Reddit\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Reddit (Opens in new window)<\/span><\/a><\/li><li><a href=\"#\" class=\"sharing-anchor sd-button share-more\"><span>More<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><div class=\"sharing-hidden\"><div class=\"inner\" style=\"display: none;\"><ul><li class=\"share-email\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-email sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=email\" target=\"_blank\" title=\"Click to email this to a friend\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to email this to a friend (Opens in new window)<\/span><\/a><\/li><li class=\"share-custom share-custom-tumblr\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-custom share-custom-tumblr sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=custom-1339031542\" target=\"_blank\" title=\"Click to share on Tumblr\"><span style=\"background-image:url(&quot;http:\/\/zigzorg.com\/wp-content\/themes\/ZigZorg\/images\/tumblr_share_4.png&quot;);\"><\/span><span class=\"sharing-screen-reader-text\">Click to share on Tumblr (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-102\" class=\"share-twitter sd-button share-icon no-text\" href=\"https:\/\/zigzorg.com\/?p=102&amp;share=twitter\" target=\"_blank\" title=\"Click to share on Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Click to share on Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div><\/div><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[6,24],"tags":[22,23,19,20,21,18,15],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p2uXVV-1E","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/posts\/102"}],"collection":[{"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zigzorg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102"}],"version-history":[{"count":10,"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":1154,"href":"https:\/\/zigzorg.com\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions\/1154"}],"wp:attachment":[{"href":"https:\/\/zigzorg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zigzorg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zigzorg.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}