Background Image is not showing up in any parallax sections

The page looks a little wonky and none of the Shapely stock backgrounds show up. When I try to add a background image to a section, nothing shows up. An image uploads just fine, just not as a background.

My site is

Hi @drtjdickson,

I hope you are well today and thank you for your question.

I visited your shared site to troubleshoot the issue but found you are not using Shapely theme on your site.

Please advise.

Kind Regards,