--- a/hgext3rd/topic/__init__.py	Fri Aug 26 12:37:52 2016 +0200
+++ b/hgext3rd/topic/__init__.py	Fri Aug 26 12:52:06 2016 +0200
@@ -50,6 +50,7 @@
               'topic.list.behindcount': 'cyan',
               'topic.list.behinderror': 'red',
               'topic.stack.index': 'yellow',
+              'topic.stack.index.base': 'none dim',
               'topic.stack.state.base': 'dim',
               'topic.stack.state.clean': 'green',
               'topic.stack.index.current': 'cyan',       # random pick