Because there are few hells fresher than trying to memorize 1,000 PowerPoint slides of paintings you swear never even came up in class, we’ll be helping you study for your Art Hum exam this week with a closer look at some of the syllabus. Bwog’s Profesional Photoshopper/Procrastinator Zach Kagan assures us he’s spent as much (or more) time on the following as Raphael did on his original “Disputation of the Holy Sacrament”see if you can spot the six differences.