Zimbra Collaboration Suite 7.0
Zimbra Collaboration Suite 7.0
Administrator's Guide
Open Source Edition

Appendix A Command-Line Utilities > zmskindeploy

This command simplifies the process of deploying skins in ZWC. This tool processes the skin deployment, enables the skin for all users of the ZWC deployment, and restarts the web server so that it recognizes the new skin.
For more information about this tool, see http://wiki.zimbra.com/index.php?title=About_Creating_ZCS_Themes
zmskindeploy <path/to/skin/dir/or/zipfile>