Marker + Chalk on Vellum sketch technique , then put into the Photoshop.
I call this "Analog Digital techniques".
Personal Vacuum Pak
Hair dryer Design
Demo wok in Transportation Design at CCS 2005 - present
New Audi TT Design
New Audi A6 Design
These are the In-class Demonstration samples in My Visual Communication 1 class at CCS.
Mostly marker sketches within 60min, work.