"You probably won't recognize these storytelling elements from creative writing class.
The design of Dmitri Mendeleev's Periodic Table of Elements has been used to catalog many things besides atomic structures, from cocktail recipes to heavy metal bands. Now it's being used to characterize all of the elements of storytelling in a tongue-in-cheek infographic put together by Design Through Story Telling's James R. Harris."
Click here to access the online version which links each element to its TV Tropes wiki entry.
Via Kim Zinke (aka Gimli Goose)