* gnu/artwork.scm (%artwork-repository): Update to new "GuixSD" branding. * gnu/system/grub.scm (%background-image, %default-theme): Adjust accordingly.
* gnu/artwork.scm (%artwork-repository): Update.
* gnu/artwork.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it. * gnu/services/xorg.scm: Use it. (%artwork-repository): Remove. * gnu/system/grub.scm: Use it. (%artwork-repository): Remove.