Akava Design - Project for KDE and Qt
Include themes:
- 
    
Widget
Akava-Theme - Widget theme for KDE/Qt - 
    
Application
 - 
    
Colors
Akava-Colors - Colors for applications - 
    
Konsole
Akava-Konsole - Colors for Konsole 
Dependency
- KDE >= 5.13
 - BreezeBlurred (Optional)
 
Configuring BreezeBlurred
- Install BreezeBlurred
 - Open 
System Settings > Application Style > Window Decoration - Click on 
Configure BreezeBlurred - Disable 
Draw window background gradientandDraw separator between Title Bar and Window - Set 
Opacityvalue to40% 
Configuring KDE Blur
- Check that your version of KDE is higher than 5.13 in 
About System(Alt + Space) - Open 
System Settings > Desktop Behavior > Desktop Effects - Find 
Blurand click on gear - Set blur how you want
 
Example:

