Edvard Munch, Norwegian artist,  created several versions of The Scream in various media.  (Expressionist paintings)

One of the factors that IB looks for is variations of  a work of art.  Munch very subtlety changes the medium.  Historians debate why he made these changes.  IB looks at the exploration of these changes, your process, and reasoning.  

The Crayon version is on auction today for an estimated value of 80 million.