Changing the background in a theme

Sure you can change or remove an image – physically or via CSS. It looks like you have a premium theme, theme URL or site URL?

Thanks for your help…the site is https://www.maximum-marine.com/
New to WordPress and this is a test for the site that I will be eventually doing.

Here are some guides

https://essentialkeystrokes.com/tutorial-add-a-background-to-your-wordpress-theme/

https://carolynecooper.com/wp/how-to-change-your-wordpress-theme-background-css

https://blogigs.com/changing-background-color-for-your-wordpress-theme/

https://www.ehow.com/how_2312717

https://www.wordpressmax.com/customize-wordpress/header-color_change-background-word-press.html

Thanks for all of your help…I finally resolved the issue!