This kid, David Karp, the Tumblr founder—he's now a confirmed (notional) multimillionaire! That means it's time for a field guide, in case you need to hit him up for money soon. Which you will.

Here is what we know so far, gleaned from a historical combing-through of the Gawker archives, America's number one source of Fameball historiography:

He's just like all young men, except (notionally) richer. Soon he will be forced to retreat to a mountaintop fortress to protect his microblogging fortune from the hungry hordes of urban paupers, Tumblr-img requests for him to donate money to them and shit. Sad. [Pic: Flickr]