Contribute-Based Achievements

What is this?
Ever since the 2000th post in the forums, gestaltScribbler added these things called "Forum Achievements." This is a guide on how to get the Contribute-Based Achievements.

Chronicle


Requirements: You contributed a page on the Wiki other than your fan-character.

It's a me, Picasso!


Requirements: You contributed a piece of fan-art.

Extrapolator


Requirements: Made an entry, or edit, to the TvTropes page.