PRATT Sketching PRATT Sketching from Oliver Vranesh PRATT Sketching Interior Sketch of Vehicle Concept - Martin Trans 2008. Bristol Vellum 20x30 inches Sketchbook 2008 - Sketchbook for an illustration 1 class. Character Concept - Martin Trans 2008 Newsprint 18x24 Sketchbook Winter 2009 - I remember doing these while I was super bored at home during winter break. gLike PRATT Sketching Industrial Design Share R 7 n Oliver Vranesh Senior Design Professional Washington, DC Follow Contact