wallpapers-openSUSE-extra from artwork:wallpapers project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/artwork:wallpapers/openSUSE_Tumbleweed/artwork:wallpapers.repo zypper refresh zypper install wallpapers-openSUSE-extra
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/artwork:wallpapers/15.6/artwork:wallpapers.repo zypper refresh zypper install wallpapers-openSUSE-extra