Board Thread:Support Requests - Designing Your Wikia/@comment-26569191-20150428041517/@comment-26316686-20150501220738

OMFG BIG HERO 6 :3

Ontopic: if(document.getElementsByClassName("image-window").length > 0) document.getElementsByClassName("image-window")[0].className = "";
 * Open http://bighero6.wikia.com/wiki/MediaWiki:Common.js
 * Add this line:

That should strip the image-window class from your Hero Image, which will remove the shading. Don't forget to clear your browser's cache (Ctrl+F5 for Chrome) when you want to see changes.