[coldpie]

Yeah those clusters are interesting. They stand out, so they are the first thing I zoomed in on, then I realized they're all just stock resume sites. Quickly realize the clusters are something to avoid. Turns out to be an effective visualization method.

[chrismorgan]

The thing I find interesting is where the grouping is robust to colour variations: one of the bigger groups is around 25% from left, 20% from bottom, all one theme but in a wide variety of colours.