With BlockCMS you can also add an image gallery to your footer with just one simple configuration! In order to get a footer gallery incorporated into your site like this one: 
First head into BlockCMS and head into the Footer configuration on the far left side of the screen. Click into footer, then gallery, configure your gallery, save and preview and done. 
First head into BlockCMS and head into the Footer configuration on the far left side of the screen. Click into footer, then gallery, configure your gallery, save and preview and done.
Enjoy your new image gallery!