In https://gitlab.xfce.org/xfce/xfdesktop/-/commit/6b8c2dd29722a0938e931ee8027ae2f58d92cc1e has been stated, XFCE Desktop Backgrounds are contributed in Creative Commons Attribution Share-Alike 4.0 and an unknown license.
Thanks a lot for the report.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d9a54b4160430ee851f80a38d85ba7896e3d47ba commit d9a54b4160430ee851f80a38d85ba7896e3d47ba Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2024-08-28 15:08:36 +0000 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: 2024-08-28 15:09:30 +0000 xfce-base/xfdesktop: Add license for backgrounds Closes: https://bugs.gentoo.org/938594 Signed-off-by: Michał Górny <mgorny@gentoo.org> xfce-base/xfdesktop/xfdesktop-4.18.1.ebuild | 5 +++-- xfce-base/xfdesktop/xfdesktop-4.19.3.ebuild | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-)