Add the gtkTtk screenshoots.

Author: Geballin

README.md

@@ -4,14 +4,24 @@ gtkTtk
 gtkTtk is a [ttk](http://wiki.tcl.tk/14796) theme that gives to your [Tk](http://wiki.tcl.tk/477) applications a native [GTK+](http://www.gtk.org/) look and feel.
 So applications made using TCL/Tk, Perl/TK or Python/Tkinter can now look as good as if they were written in C/GTK+ and integrate perfectly in Gnome or XFCE desktops.
 
-gitk, git gui will no more looks like comming from the 90's !
+**gitk, git gui and other popular TK applications will no more looks like comming from the 90's !**
 
 gtkTtk is a fork of tile-gtk.
 Since [according to the author][1] tilegtk as well as tileqt is
-undermaintained, I created this fork to integrate my improvements and bugfixesand finishing the work of having a complete GTK+ widgets on ttk.
+undermaintained, I created this fork to integrate my improvements and bugfixes and finishing the work to have a complete GTK+ look on ttk applications.
 
-You may want to visit the [original project][2] site.
+![screenshot](gtkTtk.gif "screenshot of git gui and gitk used with gtkTtk")
 
-[1]: http://www.tclcommunityassociation.org/wub/proceedings/Proceedings-2010/GeorgePetasis/TileQtAndTileGTK.pdf
+## Installation
+
+    cmake -DCMAKE_INSTALL_PREFIX=`tclsh <<< 'puts [lindex $auto_path end]'`
+    make
+    make install
+(sudo make install if you're not root)
+
+
+## Selecting gtkTtk as default ttk theme
 
-[2]: http://www.ellogon.org/petasis/tcltk-projects/tilegtk
+
+
+[1]: http://www.tclcommunityassociation.org/wub/proceedings/Proceedings-2010/GeorgePetasis/TileQtAndTileGTK.pdf