E17gtk-xfce is a dark GTK2/GTK3 theme with sharp corners, based on E17gtk, which is designed for use in Xfce4 and gives the elegant look of Enlightenment to GTK widgets. Of course, it can be used in other environments too but it is not tuned to Gnome or any of its apps.
Please also read the file WORKAROUNDS!
- add box-shadow for menu
- fix minor bug after added the menu shadow