This is a theme that is derived of the (excellent) VIMIX-theme (by Vince
By using some clever semi-transparent backgrounds, nautilus and tweak-tool are looking different.
Changed settings to sooth the brownish setting. This theme works best with snowwy landscapes with trees and such...
Rounded the buttons, and made the theme the same across GTK3 and GTK2 applications.
In the download file: some landscapes
Keep the titlebuttons to the right.
This theme is gnome-only. From gnome 3.20+.