***** To join INSNA, visit http://www.insna.org ***** Exactly Guy! We can display hundreds of colors on nodes and links... but, so what! The old 7+/- 2 rule works well... and that is for the combo of node/link/hi-lite colors. We can do more mathematically than we can understand visually. Another factor is the audience... are they network thinkers/perceivers? We SOCNET members can probably see more in a network diagram than the common person... keep it simple. We show various simple slices of the whole plus the one complex overall picture. Valdis Krebs Orgnet,LLC Twitter: orgnet http://orgnet.com http://thenetworkthinkers.com On Oct 9, 2013, at 1:29 AM, Guy Melanšon wrote: > ...but then there is a clear perception issue: just how many colors can a user usefully distinguish. I fear this might be around 7 - 10 _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.