I've searched for hours to find out that there was no minimalist xfwm.
By minimalist I mean with no, or small borders and with no titlebar.
So I felt that it was my duty to made one :)
I hope you will like it :)
Inspired by Zenburn for awesomewm.
Licence : Theses icons are under creative commons (CC BY). But, seriously, you can do as you wish. I don't care if you don't mention my name. feel free to do what you want to do :)