Theme Style for Kvantum.
Installation: After making sure that you have installed Kvantum, use "Kvantum Manager" from the Utilities menu to install and choose this theme.
You should use the decoration cupertino-kv : https://store.kde.org/p/1185519/
You can also use the breeze decoration by selecting the corresponding color scheme. KvGlow-Mojave
I am using a breeze variant called Sierrabreeze: https://github.com/ishovkun/SierraBreeze
how to use Glow-Mojave and Glow-MojaveDark at the same time.
1. use breeze or Sierrabreeze as a window theme.
2. use the KvGlow-Mojave color scheme.
3. change the applications you want with kvGlow-MojaveDark in kvantummanager. (see screenshot 2).
4. Follow this guide to change the color scheme by application: