Why is my background image not showing?
This is a common issue where the background image is not showing because the Background Color opacity setting is set to 100%. And, since background color is an overlay of the background image, if it's 100%, the background image will be completely overlaid and hidden.
In order to make the background image visible, adjust the slider down to your desired opacity of the overlay:
Adjusting your background color with the opacity slider can be tricky at first, but after getting the feel for it you'll be a pro in no time! Learn more about background media.