Community powered support for
MindManager (formerly Mindjet)Posted 5 years ago
Andrew Wilcox, Champion
Some more clues - exchange the word style for theme in this
http://www.applications.cabre.co.uk/2010/05/notes-on-mindmanager-templates-styles-map-parts-and-topi...
and this
http://www.applications.cabre.co.uk/2010/06/templates-styles-and-map-markers-in-mindmanager/
Use the Map Theme tools on the Design ribbon.
The simplest process is to Modify the Theme of a new map (based on the current default template/theme) and then "Make the Current Map Theme the Default". Every new map based on the default template will have the edited theme.