xfce4-branding-openSUSE from home:olh:bug1252677:sp6leap project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:olh:bug1252677:sp6leap/15.6/home:olh:bug1252677:sp6leap.repo zypper refresh zypper install xfce4-branding-openSUSE