Many blocks throughout the site allow setting both background images and colors. There are some important details to note about these function:
Theme label. Selecting a color outside of the theme will not work in most cases, and this is by design to keep the website within the defined color paletteThe background images should be produced using guidelines and files from The Hort's styleguide. These will need to be assembled in Photoshop using the styleguide templates then saved as a jpg or png before uploading into the Wordpress media library.