rocky-logos/backgrounds/desktop-backgrounds-default.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE wallpapers SYSTEM "gnome-wp-list.dtd">
<wallpapers>
    <wallpaper deleted="false">
        <name>Rocky Linux 9 Default Background - Placeholder Mesh</name>
        <filename>/usr/share/backgrounds/rocky-default-1-mesh.xml</filename>
        <options>zoom</options>
        <author>Louis Abel</author>
        <email>label@rockylinux.org</email>
        <license>CC-BY-SA 4.0</license>
    </wallpaper> 
    <wallpaper deleted="false">
        <name>Rocky Linux 9 Default Background - Placeholder Target</name>
        <filename>/usr/share/backgrounds/rocky-default-1-target.xml</filename>
        <options>zoom</options>
        <author>Louis Abel</author>
        <email>label@rockylinux.org</email>
        <license>CC-BY-SA 4.0</license>
    </wallpaper> 
</wallpapers>