For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife/openSUSE_Factory/home:seife.repo
zypper refresh
zypper install tuxcursors
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife/15.4/home:seife.repo
zypper refresh
zypper install tuxcursors
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife/15.3/home:seife.repo
zypper refresh
zypper install tuxcursors