Thanks for the update.

Going through each page and adding the background images back in isn’t something that needs to be done after a theme update.

Every secondary pages has a background added to the main section of the page
Working: https://www.weldschoolscu.com/savings/
Not working after update: https://www.mdttest.com/savings/

Please let me know once a fix has been figured out so I can update the theme to the version that includes the fix.