Art or Slide?
Corporate presentations have been around way longer than PowerPoint has. Italian frescos are a very inspiring source of such early presentations and were often used like corporate slide decks.
This organigram ante litteram comes from Siena and was painted by the hand of Ambrogio Lorenzetti in 1338. It took him almost 2 years for 6 “slides”, but hey, is your average presentation going to look so beautiful seven centuries later?
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