kde-gtk-config
KCM Module to Configure GTK2 and GTK3 Applications Appearance Under KDE
kde-gtk-config is a KCM module to configure GTK2 and GTK3 applications appearance under KDE. Among its many features, it lets you: - Choose which theme is used for GTK2 and GTK3 applications. - Tweak some GTK applications behaviour. - Select what icon theme to use in GTK applications. - Select GTK applications default fonts. - Easily browse and install new GTK2 and GTK3 themes.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Tumbleweed
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.