In some websites if you change the background dynamically then single page of contents will be more beautiful.
For example: In game news websites if you change the background with game cover(Featured image), the page will be more beautiful.
Featured Background Image have some options with them you can create a better background for your posts.
Featured Background Image support any post types in wordpress. So Featured Background Image support WooCommerce, Easy Digital Donwloads and others. Generally Featured Background Image support all post types.
I tried to create simple options for any users to be simple usage.
What is PRO version:
In PRO version you can choose filter and effects for your image. Each filter or effect has options for customize it.
Even you can combine filters and effects to create your interesting effect.
You can buy the PRO version soon.
One more thing about Featured Background Image:
Featured Background Image uses i18n, So you can translate it for your language. I already translate it to persian.
? Add option for select insert css code in Header or Footer