Neon-Original is a Neon Design theme for GNOME/GTK based desktop environments.
It supports GTK 2, GTK 3, GNOME Shell, Budgie, Cinnamon, MATE, Unity, Xfce etc.
To install themes :
1) downdload zip file
2) copy all the themes and pest it in /home/{ put your username }/.themes directory
3) apply themes and enjoy 😀😀😀
You can support this open source project by making a voluntary payment:
The theme is available for free. if you're enjoying the theme, feel free to buy me a cofee :) https://www.paypal.com/paypalme/abhishekzambare/