Number 2 in the ColorThink Tips & Tricks video series is:
What does bad look like?
People who are using the ColorThink Grapher for the first time might not have much perspective on what a gamut is supposed to look like. You might not know a bad profile if you saw it! This tip goes through a range of different problems that we have come across which the ColorThink Grapher is particularly adept at identifying. You can view this at our ColorSmarts channel on YouTube, or in the "Tips and Tricks" page of the ColorWiki.