Hi Okostudio,The backup image needs to be included in the Zip file itself.  You need to include the backup image which would be called in the Index.html code. The backup image would appear in case HTML 5 creative fails to appear because of any reason.Thanks,Yusuf

Hey Okostudio,To answer your question, the backup image be included in the HTML5 zip container, and referenced in the index.html.The index.html file should call the back up image file and the image file should be uploaded under the zip file.i have attached step by step guide of the HTML5 Creative we...