Monday Dots...

I love this post from Garr Reynolds' Presentation Zen about Jeffrey Monday's "dot presentations".

Here's a sample:


Here's why he does it:




Here's how he does it:



Here's what intrigues me (aside from the design perspective). We're so often making things concrete while here, Monday makes a point of making things more abstract. Are there times we make things more "concrete" when it might be better explained in the abstract?