Phil Dietro has supplied some photos of the process he went through in labeling his PPC for Sport Pilot.  
Bill Czygan posted these photos on his web site.  Here are links to some of the photos.

Throttle

N Number Placard

Photo of PPC

Experimental Label

Clear Bag

Coolant level label

Antifreeze label

EIS

Primer

Fuel Tank Label

Radiator Louver

Arrow for radiator louver kit

Solo Flight

Oil Injection Label

Oil Tank Labels