THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
The VisualTheme feature is going to be added into has been included in OFBiz trunk . At the moment there is a work in progress on Jiracontaining patches.r698346.
In this page user contributed VisualThemes are hosted, those can be downloaded and installed in the hot-deploy folder. Feel free to upload and share your visual themes!