Board Thread:General Discussion/@comment-39543348-20200416145621/@comment-24530269-20200416153137

Specifically, the issue with yours was that you put in the URL to the file page, while in reality you must supply the direct file URL, ie. the one where you only see the image surrounded by blackness. In order to get this URL, click on the image on the File: page and copy the URL in the URL bar.