diff --git a/Live-runtime-information.md b/Live-runtime-information.md
index 6a9fd6a..f045a04 100644
--- a/Live-runtime-information.md
+++ b/Live-runtime-information.md
@@ -20,7 +20,7 @@ The runtime Node api will have a `setState` (maybe `emit('state')` instead) to u
 
 The state updates the indicator and the message is provided as a hover/tool-tip on the indicator. (what about touch ui for tool-tip?)
 
-> **Question:** should there be a limited palette of colours with well-defined state values, or do individual node types have to provide a mapping for state value to colour. (Nick thinks: limited palette)
+> **Question:** should there be a limited palette of colours with well-defined state values, or do individual node types have to provide a mapping for state value to colour. (Nick thinks: limited palette, with suitable constants `STATE_RED` `STATE_GREEN` - what about blinking?)
 
 ### Performance/through-put indicators