This is from Data Visualization class I teach, with this illustration addressing the cognitive load we place on the user, and how the proper application of technology can ease that load

Also from the Data Vis classes, illustrating thatsimplification can tell a better story than clutter

So, Isometric artwork I have created over the years

An illustration of the Data-Ink ratio reduction

Some personas I created

This was from a Physiology class I taught, illustrating the proximityneeds for color difference detection