Who is the greatest car artist of all time?

Whether using cars as subjects, in illustrations or paintings, or as a canvas, car artists have been a staple of the post-WWII pop-cultural scene. Some names are iconic — Roth, VonDutch — others are relative unknowns. Who is the greatest car artist of all time?

Who is Scott Wade, you ask? He's the guy who draws masterpieces on dirty car windows. His process involves dirtying up a car's windows himself (not attacking strangers' dirty cars on the sly), and then going to town.

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