Board Thread:Support Requests - Designing Your Wiki/@comment-31106936-20180709012938/@comment-168424-20180711020431

Please upload at least a 2-3 images to try out the script with. See Help:Background for info on the dimensions they should be. Since you will be using JS/CSS to insert them, they don't have to meet the file size restrictions, but don't make them too big or they will be slow to load.