do most of these themes that I see being posted up only work on a rooted droid?
All the themes I have seen need an App to apply them....Some apps need root most do not....
It's a question of what theme you like as to what app it needs...
A gun in the hand is better than a cop on the phone.
Only the Skilled Survive
A computer lets you make more mistakes faster than any invention in human history - with the possible exceptions of handguns and tequila.
Drill Sergeant Frick's Rules For Un-armed Combat.
1. Never be unarmed.
2. See Rule #1
USMC rule # 23 of gunfighting: Be polite, be professional, but have a plan to kill everyone you meet.