Even though I had nothing to do with furthering this particular skill, I'm still proud to say that this is the work of a former student. Only three years out of Collins, she's able to choose her clients, name her price, and work no more than a few hours a week. Not that I think she isn't constantly doing what she loves. You don't get this good if you don't love it.
But don't take my word for it:
Life in Vector
The coolest part is to scroll over the images and see the underlying vectors. Amazing.