lxappearance
It's a desktop-independent theme switcher for GTK+
LXAppearance is part of LXDE project. It's a desktop-independent theme switcher for GTK+.
There is no official package available for openSUSE Leap 16.0Distributioner
openSUSE Tumbleweed
openSUSE Slowroll
openSUSE Backports for SLE 15 SP4
SUSE SLE-15-SP1
Debian 12
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.