Kimi is a light Gtk3.20+ theme
1.- Extract the zip file to the themes directory i.e. ~/.themes/ or /usr/share/themes/ (create it if necessary).
2.- To set the theme in Gnome, run the following commands in Terminal.
gsettings set org.gnome.desktop.interface gtk-theme Kimi
gsettings set org.gnome.desktop.wm.preferences theme Kimi
or Change via distribution specific tweaktool.
Bugs and Issues :
If you find a bug, please report it to the github issue tracker: