The steady and wise hand of "Batman: The Animated Series" writing style guide

Pretty cool insight to the characters in the "Batman: The Animated Series".  The decisions they made and what to avoid and the reasoning... it shows a real care for the characters and an aim to make the series timeless; less topical.

The guide (PDF) is here (LINK)

Just in case you forgot what "Batman: The Animated Series" looks like.