Ok you need a cat creation to start your topic. Here is what you need to fill out.
~Template~
Cat Name:
Tom or She-cat:
Favorite Warrior Cats:
Familiarity with the series:
Appearance:
Personality:
Origins:
So make a topic and fill out that form.
Mine has a pic for appearance you don't have to have a pic you can though. Here is mine...
Cat Name: Flamepelt
Tom or She-cat: Tom
Favorite Warrior Cats: Firestar, Lionheart and Brambleclaw
Familiarity with the series: Have read every book
Appearance:
Personality: Brave, Strong, Loyal to the ones he likes, adventurous
Origins: Mother and Father were both born in the same clan and died of old age.