gtk2-engine-clearlooks
Clearlooks GTK+ 2 Theme Engine
The Clearlooks engine was the default theme of GNOME 2 since 2.12. It is a modular engine providing multiple styles such as glossy and gummy.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Tumbleweed
SUSE SLE-15-SP2
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.