Tool To Customize Numix Theme Colors Oomox Sees New Release Now Available In PPA Oomox is a tool that allows creating different color variations of the popular Numix GTK2/GTK3 theme. It features built-in presets, so you can easily generate various themes without much effort, or you can use the tool to change the theme colors individually. Oomox supports GTK3 and GTK2, and it includes Openbox and Xfwm4 themes. Unity is also supported, though changing the window buttons color is not yet supported. The required GTK version is 3.16 or newer - as far as Ubuntu is concerned, that means Oomox supports Ubuntu (and derivatives: Ubuntu GNOME, Xubuntu, Ubuntu MATE and Lubuntu) 15.10 and 16.04. The latest Oomox 0.17.0 , released recently, brings options for roundness and gradient, along with various other improvements. Also, to make it easier to install in Ubuntu, I uploaded it to the main WebUpd8 PPA (based on the AUR package). Changes in Oomox 0.17.0: new presets: gnome-colors monovedek-g...